function runoob() {
	console.log('Hello World!');
}
/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v1.2.0/LICENSE.txt 
* Copyright (c) 2016, Mapbox
* Copyright© 2000 - 2019 SuperMap Software Co. Ltd
* 20191227
*/
(function(global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global = global || self, global.mapboxgl = factory());
} (this,
function() {
	'use strict';

	/* eslint-disable */

	var shared, worker, mapboxgl;
	// define gets called three times: one for each chunk. we rely on the order
	// they're imported to know which is which
	function define(_, chunk) {
		if (!shared) {
			shared = chunk;
		} else if (!worker) {
			worker = chunk;
		} else {
			var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'

			var sharedChunk = {};
			shared(sharedChunk);
			mapboxgl = chunk(sharedChunk);
			mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], {
				type: 'text/javascript'
			}));
		}
	}

	define(["exports"],
	function(t) {
		"use strict";
		function e(t, e) {
			return t(e = {
				exports: {}
			},
			e.exports),
			e.exports
		}
		var r = n;
		function n(t, e, r, n) {
			this.cx = 3 * t,
			this.bx = 3 * (r - t) - this.cx,
			this.ax = 1 - this.cx - this.bx,
			this.cy = 3 * e,
			this.by = 3 * (n - e) - this.cy,
			this.ay = 1 - this.cy - this.by,
			this.p1x = t,
			this.p1y = n,
			this.p2x = r,
			this.p2y = n;
		}
		n.prototype.sampleCurveX = function(t) {
			return ((this.ax * t + this.bx) * t + this.cx) * t
		},
		n.prototype.sampleCurveY = function(t) {
			return ((this.ay * t + this.by) * t + this.cy) * t
		},
		n.prototype.sampleCurveDerivativeX = function(t) {
			return (3 * this.ax * t + 2 * this.bx) * t + this.cx
		},
		n.prototype.solveCurveX = function(t, e) {
			var r, n, i, a, o;
			for (void 0 === e && (e = 1e-6), i = t, o = 0; o < 8; o++) {
				if (a = this.sampleCurveX(i) - t, Math.abs(a) < e) return i;
				var s = this.sampleCurveDerivativeX(i);
				if (Math.abs(s) < 1e-6) break;
				i -= a / s;
			}
			if ((i = t) < (r = 0)) return r;
			if (i > (n = 1)) return n;
			for (; r < n;) {
				if (a = this.sampleCurveX(i), Math.abs(a - t) < e) return i;
				t > a ? r = i: n = i,
				i = .5 * (n - r) + r;
			}
			return i
		},
		n.prototype.solve = function(t, e) {
			return this.sampleCurveY(this.solveCurveX(t, e))
		};
		var i = a;
		function a(t, e) {
			this.x = t,
			this.y = e;
		}
		function o(t, e) {
			if (Array.isArray(t)) {
				if (!Array.isArray(e) || t.length !== e.length) return ! 1;
				for (var r = 0; r < t.length; r++) if (!o(t[r], e[r])) return ! 1;
				return ! 0
			}
			if ("object" == typeof t && null !== t && null !== e) {
				if ("object" != typeof e) return ! 1;
				if (Object.keys(t).length !== Object.keys(e).length) return ! 1;
				for (var n in t) if (!o(t[n], e[n])) return ! 1;
				return ! 0
			}
			return t === e
		}
		function s(t, e, n, i) {
			var a = new r(t, e, n, i);
			return function(t) {
				return a.solve(t)
			}
		}
		a.prototype = {
			clone: function() {
				return new a(this.x, this.y)
			},
			add: function(t) {
				return this.clone()._add(t)
			},
			sub: function(t) {
				return this.clone()._sub(t)
			},
			multByPoint: function(t) {
				return this.clone()._multByPoint(t)
			},
			divByPoint: function(t) {
				return this.clone()._divByPoint(t)
			},
			mult: function(t) {
				return this.clone()._mult(t)
			},
			div: function(t) {
				return this.clone()._div(t)
			},
			rotate: function(t) {
				return this.clone()._rotate(t)
			},
			rotateAround: function(t, e) {
				return this.clone()._rotateAround(t, e)
			},
			matMult: function(t) {
				return this.clone()._matMult(t)
			},
			unit: function() {
				return this.clone()._unit()
			},
			perp: function() {
				return this.clone()._perp()
			},
			round: function() {
				return this.clone()._round()
			},
			mag: function() {
				return Math.sqrt(this.x * this.x + this.y * this.y)
			},
			equals: function(t) {
				return this.x === t.x && this.y === t.y
			},
			dist: function(t) {
				return Math.sqrt(this.distSqr(t))
			},
			distSqr: function(t) {
				var e = t.x - this.x,
				r = t.y - this.y;
				return e * e + r * r
			},
			angle: function() {
				return Math.atan2(this.y, this.x)
			},
			angleTo: function(t) {
				return Math.atan2(this.y - t.y, this.x - t.x)
			},
			angleWith: function(t) {
				return this.angleWithSep(t.x, t.y)
			},
			angleWithSep: function(t, e) {
				return Math.atan2(this.x * e - this.y * t, this.x * t + this.y * e)
			},
			_matMult: function(t) {
				var e = t[0] * this.x + t[1] * this.y,
				r = t[2] * this.x + t[3] * this.y;
				return this.x = e,
				this.y = r,
				this
			},
			_add: function(t) {
				return this.x += t.x,
				this.y += t.y,
				this
			},
			_sub: function(t) {
				return this.x -= t.x,
				this.y -= t.y,
				this
			},
			_mult: function(t) {
				return this.x *= t,
				this.y *= t,
				this
			},
			_div: function(t) {
				return this.x /= t,
				this.y /= t,
				this
			},
			_multByPoint: function(t) {
				return this.x *= t.x,
				this.y *= t.y,
				this
			},
			_divByPoint: function(t) {
				return this.x /= t.x,
				this.y /= t.y,
				this
			},
			_unit: function() {
				return this._div(this.mag()),
				this
			},
			_perp: function() {
				var t = this.y;
				return this.y = this.x,
				this.x = -t,
				this
			},
			_rotate: function(t) {
				var e = Math.cos(t),
				r = Math.sin(t),
				n = e * this.x - r * this.y,
				i = r * this.x + e * this.y;
				return this.x = n,
				this.y = i,
				this
			},
			_rotateAround: function(t, e) {
				var r = Math.cos(t),
				n = Math.sin(t),
				i = e.x + r * (this.x - e.x) - n * (this.y - e.y),
				a = e.y + n * (this.x - e.x) + r * (this.y - e.y);
				return this.x = i,
				this.y = a,
				this
			},
			_round: function() {
				return this.x = Math.round(this.x),
				this.y = Math.round(this.y),
				this
			}
		},
		a.convert = function(t) {
			return t instanceof a ? t: Array.isArray(t) ? new a(t[0], t[1]) : t
		};
		var u = s(.25, .1, .25, 1);
		function l(t, e, r) {
			return Math.min(r, Math.max(e, t))
		}
		function p(t, e, r) {
			var n = r - e,
			i = ((t - e) % n + n) % n + e;
			return i === e ? r: i
		}
		function c(t) {
			for (var e = [], r = arguments.length - 1; r-->0;) e[r] = arguments[r + 1];
			for (var n = 0,
			i = e; n < i.length; n += 1) {
				var a = i[n];
				for (var o in a) t[o] = a[o];
			}
			return t
		}
		var h = 1;
		function f() {
			return h++
		}
		function y() {
			return function t(e) {
				return e ? (e ^ 16 * Math.random() >> e / 4).toString(16) : ([1e7] + -[1e3] + -4e3 + -8e3 + -1e11).replace(/[018]/g, t)
			} ()
		}
		function d(t) {
			return !! t && /^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(t)
		}
		function m(t, e) {
			t.forEach(function(t) {
				e[t] && (e[t] = e[t].bind(e));
			});
		}
		function v(t, e) {
			return - 1 !== t.indexOf(e, t.length - e.length)
		}
		function g(t, e, r) {
			var n = {};
			for (var i in t) n[i] = e.call(r || this, t[i], i, t);
			return n
		}
		function x(t, e, r) {
			var n = {};
			for (var i in t) e.call(r || this, t[i], i, t) && (n[i] = t[i]);
			return n
		}
		function b(t) {
			return Array.isArray(t) ? t.map(b) : "object" == typeof t && t ? g(t, b) : t
		}
		var _ = {};
		function w(t) {
			_[t] || ("undefined" != typeof console && console.warn(t), _[t] = !0);
		}
		function A(t, e, r) {
			return (r.y - t.y) * (e.x - t.x) > (e.y - t.y) * (r.x - t.x)
		}
		function k(t) {
			for (var e = 0,
			r = 0,
			n = t.length,
			i = n - 1,
			a = void 0,
			o = void 0; r < n; i = r++) a = t[r],
			e += ((o = t[i]).x - a.x) * (a.y + o.y);
			return e
		}
		function S(t) {
			var e = {};
			if (t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,
			function(t, r, n, i) {
				var a = n || i;
				return e[r] = !a || a.toLowerCase(),
				""
			}), e["max-age"]) {
				var r = parseInt(e["max-age"], 10);
				isNaN(r) ? delete e["max-age"] : e["max-age"] = r;
			}
			return e
		}
		function z(t) {
			try {
				var e = self[t];
				return e.setItem("_mapbox_test_", 1),
				e.removeItem("_mapbox_test_"),
				!0
			} catch(t) {
				return ! 1
			}
		}
		var I, B, C, E, M = self.performance && self.performance.now ? self.performance.now.bind(self.performance) : Date.now.bind(Date),
		T = self.requestAnimationFrame || self.mozRequestAnimationFrame || self.webkitRequestAnimationFrame || self.msRequestAnimationFrame,
		P = self.cancelAnimationFrame || self.mozCancelAnimationFrame || self.webkitCancelAnimationFrame || self.msCancelAnimationFrame,
		V = {
			now: M,
			frame: function(t) {
				var e = T(t);
				return {
					cancel: function() {
						return P(e)
					}
				}
			},
			getImageData: function(t) {
				var e = self.document.createElement("canvas"),
				r = e.getContext("2d");
				if (!r) throw new Error("failed to create canvas 2d context");
				return e.width = t.width,
				e.height = t.height,
				r.drawImage(t, 0, 0, t.width, t.height),
				r.getImageData(0, 0, t.width, t.height)
			},
			resolveURL: function(t) {
				return I || (I = self.document.createElement("a")),
				I.href = t,
				I.href
			},
			hardwareConcurrency: self.navigator.hardwareConcurrency || 4,
			get devicePixelRatio() {
				return self.devicePixelRatio
			},
			get prefersReducedMotion() {
				return !! self.matchMedia && (null == B && (B = self.matchMedia("(prefers-reduced-motion: reduce)")), B.matches)
			}
		},
		F = {
			API_URL: "https://api.mapbox.com",
			get EVENTS_URL() {
				return this.API_URL ? 0 === this.API_URL.indexOf("https://api.mapbox.cn") ? "https://events.mapbox.cn/events/v2": 0 === this.API_URL.indexOf("https://api.mapbox.com") ? "https://events.mapbox.com/events/v2": null: null
			},
			FEEDBACK_URL: "https://apps.mapbox.com/feedback",
			REQUIRE_ACCESS_TOKEN: !0,
			ACCESS_TOKEN: null,
			MAX_PARALLEL_IMAGE_REQUESTS: 16
		},
		L = {
			supported: !1,
			testSupport: function(t) {
				if (D || !E) return;
				O ? R(t) : C = t;
			}
		},
		D = !1,
		O = !1;
		function R(t) {
			var e = t.createTexture();
			t.bindTexture(t.TEXTURE_2D, e);
			try {
				if (t.texImage2D(t.TEXTURE_2D, 0, t.RGBA, t.RGBA, t.UNSIGNED_BYTE, E), t.isContextLost()) return;
				L.supported = !0;
			} catch(t) {}
			t.deleteTexture(e),
			D = !0;
		}
		self.document && ((E = self.document.createElement("img")).onload = function() {
			C && R(C),
			C = null,
			O = !0;
		},
		E.onerror = function() {
			D = !0,
			C = null;
		},
		E.src = "");
		var U = "01";
		var j = function(t, e) {
			this._transformRequestFn = t,
			this._customAccessToken = e,
			this._createSkuToken();
		};
		function q(t) {
			return 0 === t.indexOf("mapbox:")
		}
		j.prototype._createSkuToken = function() {
			var t = function() {
				for (var t = "",
				e = 0; e < 10; e++) t += "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" [Math.floor(62 * Math.random())];
				return {
					token: ["1", U, t].join(""),
					tokenExpiresAt: Date.now() + 432e5
				}
			} ();
			this._skuToken = t.token,
			this._skuTokenExpiresAt = t.tokenExpiresAt;
		},
		j.prototype._isSkuTokenExpired = function() {
			return Date.now() > this._skuTokenExpiresAt
		},
		j.prototype.transformRequest = function(t, e) {
			return this._transformRequestFn && this._transformRequestFn(t, e) || {
				url: t
			}
		},
		j.prototype.normalizeStyleURL = function(t, e) {
			if (!q(t)) return t;
			var r = G(t);
			return r.path = "/styles/v1" + r.path,
			this._makeAPIURL(r, this._customAccessToken || e)
		},
		j.prototype.normalizeGlyphsURL = function(t, e) {
			if (!q(t)) return t;
			var r = G(t);
			return r.path = "/fonts/v1" + r.path,
			this._makeAPIURL(r, this._customAccessToken || e)
		},
		j.prototype.normalizeSourceURL = function(t, e) {
			if (!q(t)) return t;
			var r = G(t);
			return r.path = "/v4/" + r.authority + ".json",
			r.params.push("secure"),
			this._makeAPIURL(r, this._customAccessToken || e)
		},
		j.prototype.normalizeSpriteURL = function(t, e, r, n) {
			var i = G(t);
			return i && !i.protocol && i.path ? i.path += "" + e + r: q(t) ? (i.path = "/styles/v1" + i.path + "/sprite" + e + r, this._makeAPIURL(i, this._customAccessToken || n)) : (i.path += "" + e + r, X(i))
		},
		j.prototype.normalizeTileURL = function(t, e, r) {
			if (this._isSkuTokenExpired() && this._createSkuToken(), !e || !q(e)) return t;
			var n = G(t),
			i = V.devicePixelRatio >= 2 || 512 === r ? "@2x": "",
			a = L.supported ? ".webp": "$1";
			return n.path = n.path.replace(/(\.(png|jpg)\d*)(?=$)/, "" + i + a),
			n.path = n.path.replace(/^.+\/v4\//, "/"),
			n.path = "/v4" + n.path,
			F.REQUIRE_ACCESS_TOKEN && (F.ACCESS_TOKEN || this._customAccessToken) && this._skuToken && n.params.push("sku=" + this._skuToken),
			this._makeAPIURL(n, this._customAccessToken)
		},
		j.prototype.canonicalizeTileURL = function(t) {
			var e = G(t);
			if (!e.path.match(/(^\/v4\/)/) || !e.path.match(/\.[\w]+$/)) return t;
			var r = "mapbox://tiles/";
			r += e.path.replace("/v4/", "");
			var n = e.params.filter(function(t) {
				return ! t.match(/^access_token=/)
			});
			return n.length && (r += "?" + n.join("&")),
			r
		},
		j.prototype.canonicalizeTileset = function(t, e) {
			if (!q(e)) return t.tiles || [];
			for (var r = [], n = 0, i = t.tiles; n < i.length; n += 1) {
				var a = i[n],
				o = this.canonicalizeTileURL(a);
				r.push(o);
			}
			return r
		},
		j.prototype._makeAPIURL = function(t, e) {
			var r = "See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",
			n = G(F.API_URL);
			if (t.protocol = n.protocol, t.authority = n.authority, "/" !== n.path && (t.path = "" + n.path + t.path), !F.REQUIRE_ACCESS_TOKEN) return X(t);
			if (! (e = e || F.ACCESS_TOKEN)) throw new Error("An API access token is required to use Mapbox GL. " + r);
			if ("s" === e[0]) throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). " + r);
			return t.params = t.params.filter(function(t) {
				return - 1 === t.indexOf("access_token")
			}),
			t.params.push("access_token=" + e),
			X(t)
		};
		var N = /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/|\?|$)/i;
		function K(t) {
			return N.test(t)
		}
		var Z = /^(\w+):\/\/([^/ ? ] * )(\ / [ ^ ?] + ) ? \ ? ?(. + ) ? /;function G(t){var e=t.match(Z);return e?{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split(" & "):[]}:{path:t,params:[]}}function X(t){var e=t.params.length?" ? "+t.params.join(" & "):"";return t.protocol+": //"+t.authority+t.path+e}function J(t){if(!t)return null;var e,r=t.split(".");if(!r||3!==r.length)return null;try{return JSON.parse((e=r[1],decodeURIComponent(self.atob(e).split("").map(function(t){return "%"+("00"+t.charCodeAt(0).toString(16)).slice(-2)}).join(""))))}catch(t){return null}}var H=function(t){this.type=t,this.anonId=null,this.eventData={},this.queue=[],this.pendingRequest=null;};H.prototype.getStorageKey=function(t){var e,r=J(F.ACCESS_TOKEN),n="";return r&&r.u?(e=r.u,n=self.btoa(encodeURIComponent(e).replace(/%([0-9A-F]{2})/g,function(t,e){return String.fromCharCode(Number("0x"+e))}))):n=F.ACCESS_TOKEN||"",t?"mapbox.eventData."+t+":"+n:"mapbox.eventData:"+n},H.prototype.fetchEventData=function(){var t=z("localStorage"),e=this.getStorageKey(),r=this.getStorageKey("uuid");if(t)try{var n=self.localStorage.getItem(e);n&&(this.eventData=JSON.parse(n));var i=self.localStorage.getItem(r);i&&(this.anonId=i);}catch(t){w("Unable to read from LocalStorage");}},H.prototype.saveEventData=function(){var t=z("localStorage"),e=this.getStorageKey(),r=this.getStorageKey("uuid");if(t)try{self.localStorage.setItem(r,this.anonId),Object.keys(this.eventData).length>=1&&self.localStorage.setItem(e,JSON.stringify(this.eventData));}catch(t){w("Unable to write to LocalStorage");}},H.prototype.processRequests=function(t){},H.prototype.postEvent=function(t,e,r,n){var i=this;if(F.EVENTS_URL){var a=G(F.EVENTS_URL);a.params.push("access_token="+(n||F.ACCESS_TOKEN||""));var o={event:this.type,created:new Date(t).toISOString(),sdkIdentifier:"mapbox-gl-js",sdkVersion:"1.2.0",skuId:U,userId:this.anonId},s=e?c(o,e):o,u={url:X(a),headers:{"Content-Type":"text/plain"},body:JSON.stringify([s])};this.pendingRequest=vt(u,function(t){i.pendingRequest=null,r(t),i.saveEventData(),i.processRequests(n);});}},H.prototype.queueRequest=function(t,e){this.queue.push(t),this.processRequests(e);};var Y,$=function(t){function 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s=2;s<r.length;s++)a=sr(r[s]),"$type"===qr(r[1])?o=o.concat(Hr({key:n+"["+s+"]",value:r[s],valueSpec:i.geometry_type,style:e.style,styleSpec:e.styleSpec})):"string"!==a&&"number"!==a&&"boolean"!==a&&o.push(new Rr(n+"["+s+"]",r[s],"string, number, or boolean expected, "+a+" found"));break;case"any":case"all":case"none":for(var u=1;u<r.length;u++)o=o.concat(t({key:n+"["+u+"]",value:r[u],style:e.style,styleSpec:e.styleSpec}));break;case"has":case"!has":a=sr(r[1]),2!==r.length?o.push(new Rr(n,r,'filter array for "'+r[0]+'" operator must have 2 elements')):"string"!==a&&o.push(new Rr(n+"[1]",r[1],"string expected, "+a+" found"));}return o}(t)}function sn(t,e){var r=t.key,n=t.style,i=t.styleSpec,a=t.value,o=t.objectKey,s=i[e+"_"+t.layerType];if(!s)return [];var u=o.match(/^(.*)-transition$/);if("paint"===e&&u&&s[u[1]]&&s[u[1]].transition)return dn({key:r,value:a,valueSpec:i.transition,style:n,styleSpec:i});var l,p=t.valueSpec||s[o];if(!p)return [new Rr(r,a,'unknown property 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function(){for(var e=[],r=arguments.length;r--;)e[r]=arguments[r];return vn(t.apply(this,e))}}mn.source=gn(cn),mn.light=gn(hn),mn.layer=gn(pn),mn.filter=gn(on),mn.paintProperty=gn(un),mn.layoutProperty=gn(ln);var xn=mn,bn=xn.light,_n=xn.paintProperty,wn=xn.layoutProperty;function An(t,e){var r=!1;if(e&&e.length)for(var n=0,i=e;n<i.length;n+=1){var a=i[n];t.fire(new Lr(new Error(a.message))),r=!0;}return r}var kn=function(){this.first=!0;};kn.prototype.update=function(t,e){var r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))};var Sn={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return 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Forms-B"](t)))&&!(t>=2304&&t<=3583||t>=3840&&t<=4255||Sn.Khmer(t))}var Tn,Pn=!1,Vn=null,Fn=!1,Ln=new Dr,Dn={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:function(){return Fn||null!=Dn.applyArabicShaping}},On=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new kn,this.transition={});};On.prototype.isSupportedScript=function(t){return function(t,e){for(var r=0,n=t;r<n.length;r+=1){if(!Mn(n[r].charCodeAt(0),e))return !1}return !0}(t,Dn.isLoaded())},On.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)},On.prototype.getCrossfadeParameters=function(){var t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}};var Rn=function(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(ur(t))return new _r(t,e);if(mr(t)){var r=br(t,e);if("error"===r.result)throw new Error(r.value.map(function(t){return t.key+": "+t.message}).join(", "));return r.value}var n=t;return "string"==typeof t&&"color"===e.type&&(n=St.parse(t)),{kind:"constant",evaluate:function(){return n}}}(void 0===e?t.specification.default:e,t.specification);};Rn.prototype.isDataDriven=function(){return "source"===this.expression.kind||"composite"===this.expression.kind},Rn.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Un=function(t){this.property=t,this.value=new Rn(t,void 0);};Un.prototype.transitioned=function(t,e){return new qn(this.property,this.value,e,c({},t.transition,this.transition),t.now)},Un.prototype.untransitioned=function(){return new qn(this.property,this.value,null,{},0)};var jn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);};jn.prototype.getValue=function(t){return b(this._values[t].value.value)},jn.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Un(this._values[t].property)),this._values[t].value=new Rn(this._values[t].property,null===e?void 0:b(e));},jn.prototype.getTransition=function(t){return b(this._values[t].transition)},jn.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Un(this._values[t].property)),this._values[t].transition=b(e)||void 0;},jn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);var a=this.getTransition(n);void 0!==a&&(t[n+"-transition"]=a);}return t},jn.prototype.transitioned=function(t,e){for(var r=new Nn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var a=i[n];r._values[a]=this._values[a].transitioned(t,e._values[a]);}return r},jn.prototype.untransitioned=function(){for(var t=new Nn(this._properties),e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e];t._values[n]=this._values[n].untransitioned();}return t};var qn=function(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);};qn.prototype.possiblyEvaluate=function(t){var e=t.now||0,r=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,function(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(i))}return r};var Nn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};Nn.prototype.possiblyEvaluate=function(t){for(var e=new Gn(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e},Nn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var r=e[t];if(this._values[r].prior)return !0}return !1};var Kn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);};Kn.prototype.getValue=function(t){return b(this._values[t].value)},Kn.prototype.setValue=function(t,e){this._values[t]=new Rn(this._values[t].property,null===e?void 0:b(e));},Kn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);}return t},Kn.prototype.possiblyEvaluate=function(t){for(var e=new Gn(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e};var Zn=function(t,e,r){this.property=t,this.value=e,this.parameters=r;};Zn.prototype.isConstant=function(){return "constant"===this.value.kind},Zn.prototype.constantOr=function(t){return "constant"===this.value.kind?this.value.value:t},Zn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.parameters,t,e)};var Gn=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);};Gn.prototype.get=function(t){return this._values[t]};var Xn=function(t){this.specification=t;};Xn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Xn.prototype.interpolate=function(t,e,r){var n=fe[this.specification.type];return n?n(t,e,r):t};var Jn=function(t){this.specification=t;};Jn.prototype.possiblyEvaluate=function(t,e){return "constant"===t.expression.kind||"camera"===t.expression.kind?new Zn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Zn(this,t.expression,e)},Jn.prototype.interpolate=function(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Zn(this,{kind:"constant",value:void 0},t.parameters);var n=fe[this.specification.type];return n?new Zn(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t},Jn.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var Hn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(t,e){if(void 0===t.value)return new Zn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){var r=t.expression.evaluate(e),n=this._calculate(r,r,r,e);return new Zn(this,{kind:"constant",value:n},e)}if("camera"===t.expression.kind){var i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Zn(this,{kind:"constant",value:i},e)}return new Zn(this,t.expression,e)},e.prototype.evaluate=function(t,e,r,n){if("source"===t.kind){var i=t.evaluate(e,r,n);return this._calculate(i,i,i,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value},e.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},e.prototype.interpolate=function(t){return t},e}(Jn),Yn=function(t){this.specification=t;};Yn.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var r=t.expression.evaluate(e);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new On(Math.floor(e.zoom-1),e)),t.expression.evaluate(new On(Math.floor(e.zoom),e)),t.expression.evaluate(new On(Math.floor(e.zoom+1),e)),e)}},Yn.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},Yn.prototype.interpolate=function(t){return t};var $n=function(t){this.specification=t;};$n.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},$n.prototype.interpolate=function(){return !1};var Wn=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var r=t[e],n=this.defaultPropertyValues[e]=new Rn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new Un(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};kr("DataDrivenProperty",Jn),kr("DataConstantProperty",Xn),kr("CrossFadedDataDrivenProperty",Hn),kr("CrossFadedProperty",Yn),kr("ColorRampProperty",$n);var Qn=function(t){function e(e,r){if(t.call(this),this.id=e.id,this.type=e.type,this._featureFilter=function(){return !0},"custom"!==e.type&&(e=e,this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),r.layout&&(this._unevaluatedLayout=new Kn(r.layout)),r.paint)){for(var n in this._transitionablePaint=new jn(r.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var i in e.layout)this.setLayoutProperty(i,e.layout[i],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned();}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCrossfadeParameters=function(){return this._crossfadeParameters},e.prototype.getLayoutProperty=function(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(wn,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e;},e.prototype.getPaintProperty=function(t){return v(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(_n,n,t,e,r))return !1}if(v(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var i=this._transitionablePaint._values[t],a="cross-faded-data-driven"===i.property.specification["property-type"],o=i.value.isDataDriven();return this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t),this._transitionablePaint._values[t].value.isDataDriven()||o||a},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return !!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility)},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t);},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),x(t,function(t,e){return !(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,r,n,i){return void 0===i&&(i={}),(!i||!1!==i.validate)&&An(this,t.call(xn,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:Or,style:{glyphs:!0,sprite:!0}}))},e.prototype.is3D=function(){return !1},e.prototype.isTileClipped=function(){return !1},e.prototype.hasOffscreenPass=function(){return !1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Zn&&ir(e.property.specification)&&(("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent))return !0}return !1},e}(Dr),ti={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},ei=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;},ri=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function ni(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map(function(t){var i,a=(i=t.type,ti[i].BYTES_PER_ELEMENT),o=r=ii(r,Math.max(e,a)),s=t.components||1;return n=Math.max(n,a),r+=a*s,{name:t.name,type:t.type,components:s,offset:o}}),size:ii(r,Math.max(n,e)),alignment:e}}function ii(t,e){return Math.ceil(t/e)*e}ri.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},ri.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ri.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},ri.prototype.clear=function(){this.length=0;},ri.prototype.resize=function(t){this.reserve(t),this.length=t;},ri.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}},ri.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(ri);ai.prototype.bytesPerElement=4,kr("StructArrayLayout2i4",ai);var oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(ri);oi.prototype.bytesPerElement=8,kr("StructArrayLayout4i8",oi);var si=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(ri);si.prototype.bytesPerElement=12,kr("StructArrayLayout2i4i12",si);var ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=4*t,u=8*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=a,this.uint8[u+7]=o,t},e}(ri);ui.prototype.bytesPerElement=8,kr("StructArrayLayout2i4ub8",ui);var li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.uint16[l+0]=e,this.uint16[l+1]=r,this.uint16[l+2]=n,this.uint16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(ri);li.prototype.bytesPerElement=16,kr("StructArrayLayout8ui16",li);var pi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(ri);pi.prototype.bytesPerElement=16,kr("StructArrayLayout4i4ui16",pi);var ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(ri);ci.prototype.bytesPerElement=12,kr("StructArrayLayout3f12",ci);var hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(ri);hi.prototype.bytesPerElement=4,kr("StructArrayLayout1ul4",hi);var fi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p){var c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,o,s,u,l,p)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c){var h=12*t,f=6*t;return this.int16[h+0]=e,this.int16[h+1]=r,this.int16[h+2]=n,this.int16[h+3]=i,this.int16[h+4]=a,this.int16[h+5]=o,this.uint32[f+3]=s,this.uint16[h+8]=u,this.uint16[h+9]=l,this.int16[h+10]=p,this.int16[h+11]=c,t},e}(ri);fi.prototype.bytesPerElement=24,kr("StructArrayLayout6i1ul2ui2i24",fi);var yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(ri);yi.prototype.bytesPerElement=12,kr("StructArrayLayout2i2i2i12",yi);var di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=12*t,o=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[o+1]=n,this.float32[o+2]=i,t},e}(ri);di.prototype.bytesPerElement=12,kr("StructArrayLayout2ub2f12",di);var mi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y){var d=this.length;return this.resize(d+1),this.emplace(d,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d){var m=22*t,v=11*t,g=44*t;return this.int16[m+0]=e,this.int16[m+1]=r,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[v+2]=a,this.uint32[v+3]=o,this.uint32[v+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=p,this.float32[v+7]=c,this.float32[v+8]=h,this.uint8[g+36]=f,this.uint8[g+37]=y,this.uint32[v+10]=d,t},e}(ri);mi.prototype.bytesPerElement=44,kr("StructArrayLayout2i2ui3ul3ui2f2ub1ul44",mi);var vi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v){var g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g){var x=22*t,b=11*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.int16[x+2]=n,this.int16[x+3]=i,this.int16[x+4]=a,this.int16[x+5]=o,this.uint16[x+6]=s,this.uint16[x+7]=u,this.uint16[x+8]=l,this.uint16[x+9]=p,this.uint16[x+10]=c,this.uint16[x+11]=h,this.uint16[x+12]=f,this.uint16[x+13]=y,this.uint16[x+14]=d,this.uint32[b+8]=m,this.float32[b+9]=v,this.float32[b+10]=g,t},e}(ri);vi.prototype.bytesPerElement=44,kr("StructArrayLayout6i9ui1ul2f44",vi);var gi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.float32[r+0]=e,t},e}(ri);gi.prototype.bytesPerElement=4,kr("StructArrayLayout1f4",gi);var xi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(ri);xi.prototype.bytesPerElement=6,kr("StructArrayLayout3i6",xi);var bi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=2*t,a=4*t;return this.uint32[i+0]=e,this.uint16[a+2]=r,this.uint16[a+3]=n,t},e}(ri);bi.prototype.bytesPerElement=8,kr("StructArrayLayout1ul2ui8",bi);var _i=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(ri);_i.prototype.bytesPerElement=6,kr("StructArrayLayout3ui6",_i);var wi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(ri);wi.prototype.bytesPerElement=4,kr("StructArrayLayout2ui4",wi);var Ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint16[r+0]=e,t},e}(ri);Ai.prototype.bytesPerElement=2,kr("StructArrayLayout1ui2",Ai);var ki=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(ri);ki.prototype.bytesPerElement=8,kr("StructArrayLayout2f8",ki);var Si=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(ri);Si.prototype.bytesPerElement=16,kr("StructArrayLayout4f16",Si);var zi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t;},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t;},r.anchorPoint.get=function(){return new i(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(ei);zi.prototype.size=24;var Ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(fi);kr("CollisionBoxArray",Ii);var Bi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0},crossTileID:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t;},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t;},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t;},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t;},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t;},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+10]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+10]=t;},Object.defineProperties(e.prototype,r),e}(ei);Bi.prototype.size=44;var Ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Bi(this,t)},e}(mi);kr("PlacedSymbolArray",Ci);var Ei=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},rightJustifiedTextSymbolIndex:{configurable:!0},centerJustifiedTextSymbolIndex:{configurable:!0},leftJustifiedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numHorizontalGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0},textBoxScale:{configurable:!0},radialTextOffset:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.rightJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},r.rightJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.centerJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},r.centerJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.leftJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+4]},r.leftJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+5]},r.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.key.get=function(){return this._structArray.uint16[this._pos2+6]},r.key.set=function(t){this._structArray.uint16[this._pos2+6]=t;},r.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},r.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t;},r.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+10]},r.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.featureIndex.get=function(){return this._structArray.uint16[this._pos2+11]},r.featureIndex.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.numHorizontalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+12]},r.numHorizontalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+13]},r.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+13]=t;},r.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+14]},r.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+14]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+8]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+8]=t;},r.textBoxScale.get=function(){return this._structArray.float32[this._pos4+9]},r.textBoxScale.set=function(t){this._structArray.float32[this._pos4+9]=t;},r.radialTextOffset.get=function(){return this._structArray.float32[this._pos4+10]},r.radialTextOffset.set=function(t){this._structArray.float32[this._pos4+10]=t;},Object.defineProperties(e.prototype,r),e}(ei);Ei.prototype.size=44;var Mi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ei(this,t)},e}(vi);kr("SymbolInstanceArray",Mi);var Ti=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t;},Object.defineProperties(e.prototype,r),e}(ei);Ti.prototype.size=4;var Pi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Ti(this,t)},e}(gi);kr("GlyphOffsetArray",Pi);var Vi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t;},Object.defineProperties(e.prototype,r),e}(ei);Vi.prototype.size=6;var Fi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Vi(this,t)},e}(xi);kr("SymbolLineVertexArray",Fi);var Li=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t;},Object.defineProperties(e.prototype,r),e}(ei);Li.prototype.size=8;var Di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Li(this,t)},e}(bi);kr("FeatureIndexArray",Di);var Oi=ni([{name:"a_pos",components:2,type:"Int16"}],4).members,Ri=function(t){void 0===t&&(t=[]),this.segments=t;};function Ui(t,e){return 256*(t=l(Math.floor(t),0,255))+(e=l(Math.floor(e),0,255))}Ri.prototype.prepareSegment=function(t,e,r,n){var i=this.segments[this.segments.length-1];return t>Ri.MAX_VERTEX_ARRAY_LENGTH&&w("Max vertices per segment is "+Ri.MAX_VERTEX_ARRAY_LENGTH+": bucket requested 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a=this.positions[3*e],o=this.positions[3*e+1],s=this.positions[3*e+2];i.push({index:a,start:o,end:s}),e++;}return i},ji.serialize=function(t,e){var r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return function t(e,r,n,i){if(n>=i)return;var a=e[n+i>>1];var o=n-1;var s=i+1;for(;;){do{o++;}while(e[o]<a);do{s--;}while(e[s]>a);if(o>=s)break;qi(e,o,s),qi(r,3*o,3*s),qi(r,3*o+1,3*s+1),qi(r,3*o+2,3*s+2);}t(e,r,n,s);t(e,r,s+1,i);}(r,n,0,r.length-1),e.push(r.buffer,n.buffer),{ids:r,positions:n}},ji.deserialize=function(t){var e=new ji;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e},kr("FeaturePositionMap",ji);var Ni=function(t,e){this.gl=t.gl,this.location=e;},Ki=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));},e}(Ni),Zi=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));},e}(Ni),Gi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));},e}(Ni),Xi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]));},e}(Ni),Ji=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));},e}(Ni),Hi=function(t){function e(e,r){t.call(this,e,r),this.current=St.transparent;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));},e}(Ni),Yi=new Float32Array(16),$i=function(t){function e(e,r){t.call(this,e,r),this.current=Yi;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(var e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}},e}(Ni);function Wi(t){return [Ui(255*t.r,255*t.g),Ui(255*t.b,255*t.a)]}var Qi=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0;};Qi.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Qi.prototype.setConstantPatternPositions=function(){},Qi.prototype.populatePaintArray=function(){},Qi.prototype.updatePaintArray=function(){},Qi.prototype.upload=function(){},Qi.prototype.destroy=function(){},Qi.prototype.setUniforms=function(t,e,r,n){e.set(n.constantOr(this.value));},Qi.prototype.getBinding=function(t,e){return "color"===this.type?new Hi(t,e):new Zi(t,e)},Qi.serialize=function(t){var e=t.value,r=t.names,n=t.type;return {value:zr(e),names:r,type:n}},Qi.deserialize=function(t){var e=t.value,r=t.names,n=t.type;return new Qi(Ir(e),r,n)};var ta=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0,this.patternPositions={patternTo:null,patternFrom:null};};ta.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},ta.prototype.populatePaintArray=function(){},ta.prototype.updatePaintArray=function(){},ta.prototype.upload=function(){},ta.prototype.destroy=function(){},ta.prototype.setConstantPatternPositions=function(t,e){this.patternPositions.patternTo=t.tlbr,this.patternPositions.patternFrom=e.tlbr;},ta.prototype.setUniforms=function(t,e,r,n,i){var a=this.patternPositions;"u_pattern_to"===i&&a.patternTo&&e.set(a.patternTo),"u_pattern_from"===i&&a.patternFrom&&e.set(a.patternFrom);},ta.prototype.getBinding=function(t,e){return new Ji(t,e)};var ea=function(t,e,r,n){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t}),this.maxValue=-1/0,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?2:1,offset:0}}),this.paintVertexArray=new n;};ea.prototype.defines=function(){return []},ea.prototype.setConstantPatternPositions=function(){},ea.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new On(0),e,{});if("color"===this.type)for(var a=Wi(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var s=n;s<t;s++)r.emplaceBack(i);this.maxValue=Math.max(this.maxValue,i);}},ea.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:0},r,n);if("color"===this.type)for(var o=Wi(a),s=t;s<e;s++)i.emplace(s,o[0],o[1]);else{for(var u=t;u<e;u++)i.emplace(u,a);this.maxValue=Math.max(this.maxValue,a);}},ea.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},ea.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},ea.prototype.setUniforms=function(t,e){e.set(0);},ea.prototype.getBinding=function(t,e){return new Zi(t,e)};var ra=function(t,e,r,n,i,a){this.expression=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t+"_t"}),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0;var o=a;this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?4:2,offset:0}}),this.paintVertexArray=new o;};ra.prototype.defines=function(){return []},ra.prototype.setConstantPatternPositions=function(){},ra.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new On(this.zoom),e,{}),a=this.expression.evaluate(new On(this.zoom+1),e,{});if("color"===this.type)for(var o=Wi(i),s=Wi(a),u=n;u<t;u++)r.emplaceBack(o[0],o[1],s[0],s[1]);else{for(var l=n;l<t;l++)r.emplaceBack(i,a);this.maxValue=Math.max(this.maxValue,i,a);}},ra.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:this.zoom},r,n),o=this.expression.evaluate({zoom:this.zoom+1},r,n);if("color"===this.type)for(var s=Wi(a),u=Wi(o),l=t;l<e;l++)i.emplace(l,s[0],s[1],u[0],u[1]);else{for(var p=t;p<e;p++)i.emplace(p,a,o);this.maxValue=Math.max(this.maxValue,a,o);}},ra.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},ra.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},ra.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},ra.prototype.setUniforms=function(t,e,r){e.set(this.interpolationFactor(r.zoom));},ra.prototype.getBinding=function(t,e){return new Zi(t,e)};var na=function(t,e,r,n,i,a,o){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "u_"+t+"_t"}),this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0,this.layerId=o,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Uint16",components:4,offset:0}}),this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a;};na.prototype.defines=function(){return []},na.prototype.setConstantPatternPositions=function(){},na.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray,i=this.zoomOutPaintVertexArray,a=this.layerId,o=n.length;if(n.reserve(t),i.reserve(t),r&&e.patterns&&e.patterns[a]){var s=e.patterns[a],u=s.min,l=s.mid,p=s.max,c=r[u],h=r[l],f=r[p];if(!c||!h||!f)return;for(var y=o;y<t;y++)n.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1]),i.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],f.tl[0],f.tl[1],f.br[0],f.br[1]);}},na.prototype.updatePaintArray=function(t,e,r,n,i){var a=this.zoomInPaintVertexArray,o=this.zoomOutPaintVertexArray,s=this.layerId;if(i&&r.patterns&&r.patterns[s]){var u=r.patterns[s],l=u.min,p=u.mid,c=u.max,h=i[l],f=i[p],y=i[c];if(!h||!f||!y)return;for(var d=t;d<e;d++)a.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1]),o.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],y.tl[0],y.tl[1],y.br[0],y.br[1]);}},na.prototype.upload=function(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},na.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();},na.prototype.setUniforms=function(t,e){e.set(0);},na.prototype.getBinding=function(t,e){return new Zi(t,e)};var ia=function(){this.binders={},this.cacheKey="",this._buffers=[],this._featureMap=new ji,this._bufferOffset=0;};ia.createDynamic=function(t,e,r){var n=new ia,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof Zn&&ir(o.property.specification)){var s=oa(a,t.type),u=o.property.specification.type,l=o.property.useIntegerZoom;if("cross-faded"===o.property.specification["property-type"]||"cross-faded-data-driven"===o.property.specification["property-type"])if("constant"===o.value.kind)n.binders[a]=new ta(o.value.value,s,u),i.push("/u_"+a);else{var p=sa(a,u,"source");n.binders[a]=new na(o.value,s,u,l,e,p,t.id),i.push("/a_"+a);}else if("constant"===o.value.kind)n.binders[a]=new Qi(o.value.value,s,u),i.push("/u_"+a);else if("source"===o.value.kind){var c=sa(a,u,"source");n.binders[a]=new ea(o.value,s,u,c),i.push("/a_"+a);}else{var h=sa(a,u,"composite");n.binders[a]=new ra(o.value,s,u,l,e,h),i.push("/z_"+a);}}}return n.cacheKey=i.sort().join(""),n},ia.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.binders){this.binders[i].populatePaintArray(t,e,n);}void 0!==e.id&&this._featureMap.add(+e.id,r,this._bufferOffset,t),this._bufferOffset=t;},ia.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){this.binders[r].setConstantPatternPositions(t,e);}},ia.prototype.updatePaintArrays=function(t,e,r,n){var i=!1;for(var a in t)for(var o=0,s=this._featureMap.getPositions(+a);o<s.length;o+=1){var u=s[o],l=e.feature(u.index);for(var p in this.binders){var c=this.binders[p];if(!(c instanceof Qi||c instanceof ta)&&!0===c.expression.isStateDependent){var h=r.paint.get(p);c.expression=h.value,c.updatePaintArray(u.start,u.end,l,t[a],n),i=!0;}}}return i},ia.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},ia.prototype.getPaintVertexBuffers=function(){return this._buffers},ia.prototype.getUniforms=function(t,e){var r=[];for(var n in this.binders)for(var i=this.binders[n],a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];if(e[s]){var u=i.getBinding(t,e[s]);r.push({name:s,property:n,binding:u});}}return r},ia.prototype.setUniforms=function(t,e,r,n){for(var i=0,a=e;i<a.length;i+=1){var o=a[i],s=o.name,u=o.property,l=o.binding;this.binders[u].setUniforms(t,l,n,r.get(u),s);}},ia.prototype.updatePatternPaintBuffers=function(t){var e=[];for(var r in this.binders){var n=this.binders[r];if(n instanceof na){var i=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;i&&e.push(i);}else(n instanceof ea||n instanceof ra)&&n.paintVertexBuffer&&e.push(n.paintVertexBuffer);}this._buffers=e;},ia.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var r=[];for(var n in this.binders){var i=this.binders[n];(i instanceof ea||i instanceof 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n={color:{source:ki,composite:Si},number:{source:gi,composite:ki}},i=function(t){return {"line-pattern":{source:li,composite:li},"fill-pattern":{source:li,composite:li},"fill-extrusion-pattern":{source:li,composite:li}}[t]}(t);return i&&i[r]||n[e][r]}aa.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n);this.needsUpload=!0;},aa.prototype.updatePaintArrays=function(t,e,r,n){for(var i=0,a=r;i<a.length;i+=1){var o=a[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o,n)||this.needsUpload;}},aa.prototype.get=function(t){return this.programConfigurations[t]},aa.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}},aa.prototype.destroy=function(){for(var t in 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t.isStateDependent()}).map(function(t){return t.id});};function Uo(t,e){return t.x===e.x&&(t.x<0||t.x>ua)||t.y===e.y&&(t.y<0||t.y>ua)}function jo(t){return t.every(function(t){return t.x<0})||t.every(function(t){return t.x>ua})||t.every(function(t){return t.y<0})||t.every(function(t){return t.y>ua})}Ro.prototype.populate=function(t,e){this.features=[],this.hasPattern=bo("fill-extrusion",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new On(this.zoom),a)){var u=ca(a),l={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(l.id=a.id),this.hasPattern?this.features.push(_o("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index,!0);}}},Ro.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var 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p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var f=h[c];if(0!==f.length&&!jo(f))for(var y=0,d=0;d<f.length;d++){var m=f[d];if(d>=1){var v=f[d-1];if(!Uo(m,v)){p.vertexLength+4>Ri.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var g=m.sub(v)._perp()._unit(),x=v.dist(m);y+x>32768&&(y=0),Oo(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,0,y),Oo(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,1,y),y+=x,Oo(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,0,y),Oo(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,1,y);var b=p.vertexLength;this.indexArray.emplaceBack(b,b+2,b+1),this.indexArray.emplaceBack(b+1,b+2,b+3),p.vertexLength+=4,p.primitiveLength+=2;}}}}if(p.vertexLength+s>Ri.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(s,this.layoutVertexArray,this.indexArray)),"Polygon"===Lo[t.type]){for(var _=[],w=[],A=p.vertexLength,k=0,S=o;k<S.length;k+=1){var z=S[k];if(0!==z.length){z!==o[0]&&w.push(_.length/2);for(var I=0;I<z.length;I++){var B=z[I];Oo(this.layoutVertexArray,B.x,B.y,0,0,1,1,0),_.push(B.x),_.push(B.y);}}}for(var C=Na(_,w),E=0;E<C.length;E+=3)this.indexArray.emplaceBack(A+C[E],A+C[E+2],A+C[E+1]);p.primitiveLength+=C.length/3,p.vertexLength+=s;}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,n);},kr("FillExtrusionBucket",Ro,{omit:["layers","features"]});var qo={paint:new Wn({"fill-extrusion-opacity":new Xn(Or["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Jn(Or["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Xn(Or["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Xn(Or["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Hn(Or["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Jn(Or["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Jn(Or["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Xn(Or["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})},No=function(t){function e(e){t.call(this,e,qo);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Ro(t)},e.prototype.queryRadius=function(){return za(this.paint.get("fill-extrusion-translate"))},e.prototype.is3D=function(){return !0},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s,u){var l=Ia(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,s),p=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e,r,n){for(var a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=[u.x,u.y,n,1];Pa(l,l,e),a.push(new i(l[0]/l[3],l[1]/l[3]));}return a}(l,u,0,0),f=function(t,e,r,n){for(var a=[],o=[],s=n[8]*e,u=n[9]*e,l=n[10]*e,p=n[11]*e,c=n[8]*r,h=n[9]*r,f=n[10]*r,y=n[11]*r,d=0,m=t;d<m.length;d+=1){for(var v=m[d],g=[],x=[],b=0,_=v;b<_.length;b+=1){var w=_[b],A=w.x,k=w.y,S=n[0]*A+n[4]*k+n[12],z=n[1]*A+n[5]*k+n[13],I=n[2]*A+n[6]*k+n[14],B=n[3]*A+n[7]*k+n[15],C=I+l,E=B+p,M=S+c,T=z+h,P=I+f,V=B+y,F=new i((S+s)/E,(z+u)/E);F.z=C/E,g.push(F);var L=new i(M/V,T/V);L.z=P/V,x.push(L);}a.push(g),o.push(x);}return [a,o]}(n,c,p,u);return function(t,e,r){var n=1/0;ma(r,e)&&(n=Zo(r,e[0]));for(var i=0;i<e.length;i++)for(var a=e[i],o=t[i],s=0;s<a.length-1;s++){var u=a[s],l=a[s+1],p=o[s],c=o[s+1],h=[u,l,c,p,u];ya(r,h)&&(n=Math.min(n,Zo(r,h)));}return n!==1/0&&n}(f[0],f[1],h)},e}(Qn);function Ko(t,e){return t.x*e.x+t.y*e.y}function Zo(t,e){if(1===t.length){var r=e[0],n=e[1],i=e[3],a=t[0],o=n.sub(r),s=i.sub(r),u=a.sub(r),l=Ko(o,o),p=Ko(o,s),c=Ko(s,s),h=Ko(u,o),f=Ko(u,s),y=l*c-p*p,d=(c*h-p*f)/y,m=(l*f-p*h)/y,v=1-d-m;return r.z*v+n.z*d+i.z*m}for(var g=1/0,x=0,b=e;x<b.length;x+=1){var _=b[x];g=Math.min(g,_.z);}return g}var Go=ni([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Xo=Fo.VectorTileFeature.types,Jo=63,Ho=Math.cos(Math.PI/180*37.5),Yo=.5,$o=Math.pow(2,14)/Yo;function Wo(t,e,r,n,i,a,o){t.emplaceBack((e.x<<1)+(n?1:0),(e.y<<1)+(i?1:0),Math.round(Jo*r.x)+128,Math.round(Jo*r.y)+128,1+(0===a?0:a<0?-1:1)|(o*Yo&63)<<2,o*Yo>>6);}var Qo=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new ui,this.indexArray=new _i,this.programConfigurations=new aa(Go,t.layers,t.zoom),this.segments=new Ri,this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id});};function ts(t,e){return (t/e.tileTotal*(e.end-e.start)+e.start)*($o-1)}Qo.prototype.populate=function(t,e){this.hasPattern=bo("line",this.layers,e);for(var r=this.layers[0].layout.get("line-sort-key"),n=[],i=0,a=t;i<a.length;i+=1){var o=a[i],s=o.feature,u=o.index,l=o.sourceLayerIndex;if(this.layers[0]._featureFilter(new On(this.zoom),s)){var p=ca(s),c=r?r.evaluate(s,{}):void 0,h={id:s.id,properties:s.properties,type:s.type,sourceLayerIndex:l,index:u,geometry:p,patterns:{},sortKey:c};n.push(h);}}r&&n.sort(function(t,e){return t.sortKey-e.sortKey});for(var f=0,y=n;f<y.length;f+=1){var d=y[f],m=d,v=m.geometry,g=m.index,x=m.sourceLayerIndex;if(this.hasPattern){var b=_o("line",this.layers,d,this.zoom,e);this.patternFeatures.push(b);}else this.addFeature(d,v,g,{});var _=t[g].feature;e.featureIndex.insert(_,v,g,x,this.index);}},Qo.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},Qo.prototype.addFeatures=function(t,e){for(var r=0,n=this.patternFeatures;r<n.length;r+=1){var i=n[r];this.addFeature(i,i.geometry,i.index,e);}},Qo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Qo.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},Qo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Go),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},Qo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},Qo.prototype.addFeature=function(t,e,r,n){for(var i=this.layers[0].layout,a=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),s=i.get("line-miter-limit"),u=i.get("line-round-limit"),l=0,p=e;l<p.length;l+=1){var c=p[l];this.addLine(c,t,a,o,s,u,r,n);}},Qo.prototype.addLine=function(t,e,r,n,i,a,o,s){var u=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(u={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Xo[e.type],p=t.length;p>=2&&t[p-1].equals(t[p-2]);)p--;for(var c=0;c<p-1&&t[c].equals(t[c+1]);)c++;if(!(p<(l?3:2))){u&&(u.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,c,p)),"bevel"===r&&(i=1.05);var h=ua/(512*this.overscaling)*15,f=t[c],y=this.segments.prepareSegment(10*p,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,v,g=n,x=l?"butt":n,b=!0,_=void 0,w=void 0,A=void 0,k=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[p-2],k=f.sub(d)._unit()._perp());for(var S=c;S<p;S++)if(!(w=l&&S===p-1?t[c+1]:t[S+1])||!t[S].equals(w)){k&&(A=k),d&&(_=d),d=t[S],k=w?w.sub(d)._unit()._perp():A;var z=(A=A||k).add(k);0===z.x&&0===z.y||z._unit();var I=z.x*k.x+z.y*k.y,B=0!==I?1/I:1/0,C=I<Ho&&_&&w;if(C&&S>c){var E=d.dist(_);if(E>2*h){var M=d.sub(d.sub(_)._mult(h/E)._round());this.distance+=M.dist(_),this.addCurrentVertex(M,this.distance,A.mult(1),0,0,!1,y,u),_=M;}}var T=_&&w,P=T?r:w?g:x;if(T&&"round"===P&&(B<a?P="miter":B<=2&&(P="fakeround")),"miter"===P&&B>i&&(P="bevel"),"bevel"===P&&(B>2&&(P="flipbevel"),B<i&&(P="miter")),_&&(this.distance+=d.dist(_)),"miter"===P)z._mult(B),this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u);else if("flipbevel"===P){if(B>100)z=k.clone().mult(-1);else{var V=A.x*k.y-A.y*k.x>0?-1:1,F=B*A.add(k).mag()/A.sub(k).mag();z._perp()._mult(F*V);}this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,z.mult(-1),0,0,!1,y,u);}else if("bevel"===P||"fakeround"===P){var L=A.x*k.y-A.y*k.x>0,D=-Math.sqrt(B*B-1);if(L?(v=0,m=D):(m=0,v=D),b||this.addCurrentVertex(d,this.distance,A,m,v,!1,y,u),"fakeround"===P){for(var O=Math.floor(8*(.5-(I-.5))),R=void 0,U=0;U<O;U++)R=k.mult((U+1)/(O+1))._add(A)._unit(),this.addPieSliceVertex(d,this.distance,R,L,y,u);this.addPieSliceVertex(d,this.distance,z,L,y,u);for(var j=O-1;j>=0;j--)R=A.mult((j+1)/(O+1))._add(k)._unit(),this.addPieSliceVertex(d,this.distance,R,L,y,u);}w&&this.addCurrentVertex(d,this.distance,k,-m,-v,!1,y,u);}else"butt"===P?(b||this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),w&&this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)):"square"===P?(b||(this.addCurrentVertex(d,this.distance,A,1,1,!1,y,u),this.e1=this.e2=-1),w&&this.addCurrentVertex(d,this.distance,k,-1,-1,!1,y,u)):"round"===P&&(b||(this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,A,1,1,!0,y,u),this.e1=this.e2=-1),w&&(this.addCurrentVertex(d,this.distance,k,-1,-1,!0,y,u),this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)));if(C&&S<p-1){var q=d.dist(w);if(q>2*h){var N=d.add(w.sub(d)._mult(h/q)._round());this.distance+=N.dist(d),this.addCurrentVertex(N,this.distance,k.mult(1),0,0,!1,y,u),d=N;}}b=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o,s);}},Qo.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,l=this.layoutVertexArray,p=this.indexArray;s&&(e=ts(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),Wo(l,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=r.mult(-1),i&&u._sub(r.perp()._mult(i)),Wo(l,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>$o/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},Qo.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=ts(e,a)),Wo(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3;},kr("LineBucket",Qo,{omit:["layers","patternFeatures"]});var es=new Wn({"line-cap":new Xn(Or.layout_line["line-cap"]),"line-join":new Jn(Or.layout_line["line-join"]),"line-miter-limit":new Xn(Or.layout_line["line-miter-limit"]),"line-round-limit":new Xn(Or.layout_line["line-round-limit"]),"line-sort-key":new Jn(Or.layout_line["line-sort-key"])}),rs={paint:new Wn({"line-opacity":new Jn(Or.paint_line["line-opacity"]),"line-color":new Jn(Or.paint_line["line-color"]),"line-translate":new Xn(Or.paint_line["line-translate"]),"line-translate-anchor":new Xn(Or.paint_line["line-translate-anchor"]),"line-width":new Jn(Or.paint_line["line-width"]),"line-gap-width":new Jn(Or.paint_line["line-gap-width"]),"line-offset":new Jn(Or.paint_line["line-offset"]),"line-blur":new Jn(Or.paint_line["line-blur"]),"line-dasharray":new Yn(Or.paint_line["line-dasharray"]),"line-pattern":new Hn(Or.paint_line["line-pattern"]),"line-gradient":new $n(Or.paint_line["line-gradient"])}),layout:es},ns=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new On(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n,i){return r=c({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(Jn))(rs.paint.properties["line-width"].specification);ns.useIntegerZoom=!0;var is=function(t){function e(e){t.call(this,e,rs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Oa(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ns.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new Qo(t)},e.prototype.queryRadius=function(t){var e=t,r=as(Sa("line-width",this,e),Sa("line-gap-width",this,e)),n=Sa("line-offset",this,e);return r/2+Math.abs(n)+za(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s){var u=Ia(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),l=s/2*as(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),p=this.paint.get("line-offset").evaluate(e,r);return p&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var l=o[u-1],p=o[u],c=o[u+1],h=0===u?n:p.sub(l)._unit()._perp(),f=u===o.length-1?n:c.sub(p)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(p));}r.push(s);}return r}(n,p*s)),function(t,e,r){for(var n=0;n<e.length;n++){var i=e[n];if(t.length>=3)for(var a=0;a<i.length;a++)if(Aa(t,i[a]))return !0;if(va(t,i,r))return !0}return !1}(u,n,l)},e.prototype.isTileClipped=function(){return !0},e}(Qn);function as(t,e){return e>0?e+2*t:t}var os=ni([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),ss=ni([{name:"a_projected_pos",components:3,type:"Float32"}],4),us=(ni([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),ni([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}])),ls=(ni([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),ni([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),ps=ni([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);ni([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"}]),ni([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"radialTextOffset"}]),ni([{type:"Float32",name:"offsetX"}]),ni([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function cs(t,e,r){return t.sections.forEach(function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Dn.applyArabicShaping&&(t=Dn.applyArabicShaping(t)),t}(t.text,e,r);}),t}var hs={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var fs=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(i);kr("Anchor",fs);var ys=256;function ds(t,e){var r=e.expression;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new On(t+1))};if("source"===r.kind)return {kind:"source"};for(var n=r.zoomStops,i=r.interpolationType,a=0;a<n.length&&n[a]<=t;)a++;for(var o=a=Math.max(0,a-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var s=n[a],u=n[o];return "composite"===r.kind?{kind:"composite",minZoom:s,maxZoom:u,interpolationType:i}:{kind:"camera",minZoom:s,maxZoom:u,minSize:r.evaluate(new On(s)),maxSize:r.evaluate(new On(u)),interpolationType:i}}function ms(t,e,r){var n=e.uSize,i=e.uSizeT,a=r.lowerSize,o=r.upperSize;return "source"===t.kind?a/ys:"composite"===t.kind?he(a/ys,o/ys,i):n}function vs(t,e){var r=0,n=0;if("constant"===t.kind)n=t.layoutSize;else if("source"!==t.kind){var i=t.interpolationType,a=t.minZoom,o=t.maxZoom,s=i?l(Pe.interpolationFactor(i,e,a,o),0,1):0;"camera"===t.kind?n=he(t.minSize,t.maxSize,s):r=s;}return {uSizeT:r,uSize:n}}var gs=Object.freeze({getSizeData:ds,evaluateSizeForFeature:ms,evaluateSizeForZoom:vs,SIZE_PACK_FACTOR:ys}),xs=Fo.VectorTileFeature.types,bs=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function _s(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,o,s?s[0]:0,s?s[1]:0);}function ws(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}var As=function(t){this.layoutVertexArray=new pi,this.indexArray=new _i,this.programConfigurations=t,this.segments=new Ri,this.dynamicLayoutVertexArray=new ci,this.opacityVertexArray=new hi,this.placedSymbolArray=new Ci;};As.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,os.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,ss.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,bs,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},As.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},kr("SymbolBuffers",As);var ks=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new Ri,this.collisionVertexArray=new di;};ks.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,us.members,!0);},ks.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},kr("CollisionBuffers",ks);var Ss=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ds(this.zoom,e["text-size"]),this.iconSizeData=ds(this.zoom,e["icon-size"]);var r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1);var a="viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey;this.sortFeaturesByY=a&&(r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")),this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id}),this.sourceID=t.sourceID;};Ss.prototype.createArrays=function(){this.text=new As(new aa(os.members,this.layers,this.zoom,function(t){return /^text/.test(t)})),this.icon=new As(new aa(os.members,this.layers,this.zoom,function(t){return /^icon/.test(t)})),this.collisionBox=new ks(yi,ls.members,wi),this.collisionCircle=new ks(yi,ps.members,_i),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Fi,this.symbolInstances=new Mi;},Ss.prototype.calculateGlyphDependencies=function(t,e,r,n){for(var i=0;i<t.length;i++)if(e[t.charCodeAt(i)]=!0,r&&n){var a=hs[t.charAt(i)];a&&(e[a.charCodeAt(0)]=!0);}},Ss.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.toString().length>0)&&("constant"!==i.value.kind||i.value.value.length>0),u="constant"!==o.value.kind||o.value.value&&o.value.value.length>0,l=n.get("symbol-sort-key");if(this.features=[],s||u){for(var p=e.iconDependencies,c=e.glyphDependencies,h=new On(this.zoom),f=0,y=t;f<y.length;f+=1){var d=y[f],m=d.feature,v=d.index,g=d.sourceLayerIndex;if(r._featureFilter(h,m)){var x=void 0;if(s){var b=r.getValueAndResolveTokens("text-field",m);x=cs(b instanceof Kt?b:Kt.fromString(b),r,m);}var _=void 0;if(u&&(_=r.getValueAndResolveTokens("icon-image",m)),x||_){var w=this.sortFeaturesByKey?l.evaluate(m,{}):void 0,A={text:x,icon:_,index:v,sourceLayerIndex:g,geometry:ca(m),properties:m.properties,type:xs[m.type],sortKey:w};if(void 0!==m.id&&(A.id=m.id),this.features.push(A),_&&(p[_]=!0),x)for(var k=i.evaluate(m,{}).join(","),S="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement"),z=0,I=x.sections;z<I.length;z+=1){var B=I[z],C=zn(x.toString()),E=B.fontStack||k,M=c[E]=c[E]||{};this.calculateGlyphDependencies(B.text,M,S,C);}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},r={},n=[],i=0;function a(e){n.push(t[e]),i++;}function o(t,e,i){var a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function s(t,r,i){var a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function u(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var p=t[l],c=p.geometry,h=p.text?p.text.toString():null;if(h){var f=u(h,c),y=u(h,c,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,c),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(h,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,c):y in e?s(f,y,c):(a(l),e[f]=i-1,r[y]=i-1);}else a(l);}return n.filter(function(t){return t.geometry})}(this.features)),this.sortFeaturesByKey&&this.features.sort(function(t,e){return t.sortKey-e.sortKey});}},Ss.prototype.update=function(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));},Ss.prototype.isEmpty=function(){return 0===this.symbolInstances.length},Ss.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},Ss.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;},Ss.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},Ss.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=a[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},Ss.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,l){for(var p=t.indexArray,c=t.layoutVertexArray,h=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray,a.sortKey),y=this.glyphOffsetArray.length,d=f.vertexLength,m=0,v=e;m<v.length;m+=1){var g=v[m],x=g.tl,b=g.tr,_=g.bl,w=g.br,A=g.tex,k=f.vertexLength,S=g.glyphOffset[1];_s(c,s.x,s.y,x.x,S+x.y,A.x,A.y,r),_s(c,s.x,s.y,b.x,S+b.y,A.x+A.w,A.y,r),_s(c,s.x,s.y,_.x,S+_.y,A.x,A.y+A.h,r),_s(c,s.x,s.y,w.x,S+w.y,A.x+A.w,A.y+A.h,r),ws(h,s,0),p.emplaceBack(k,k+1,k+2),p.emplaceBack(k+1,k+2,k+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(g.glyphOffset[0]);}t.placedSymbolArray.emplaceBack(s.x,s.y,y,this.glyphOffsetArray.length-y,d,u,l,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,!1,0),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{});},Ss.prototype._addCollisionDebugVertex=function(t,e,r,n,i,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))},Ss.prototype.addCollisionDebugVertices=function(t,e,r,n,a,o,s,u){var l=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),p=l.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,f=s.anchorX,y=s.anchorY;if(this._addCollisionDebugVertex(c,h,o,f,y,new i(t,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,n)),this._addCollisionDebugVertex(c,h,o,f,y,new i(t,n)),l.vertexLength+=4,u){var d=a.indexArray;d.emplaceBack(p,p+1,p+2),d.emplaceBack(p,p+2,p+3),l.primitiveLength+=2;}else{var m=a.indexArray;m.emplaceBack(p,p+1),m.emplaceBack(p+1,p+2),m.emplaceBack(p+2,p+3),m.emplaceBack(p+3,p),l.primitiveLength+=4;}},Ss.prototype.addDebugCollisionBoxes=function(t,e,r){for(var n=t;n<e;n++){var i=this.collisionBoxArray.get(n),a=i.x1,o=i.y1,s=i.x2,u=i.y2,l=i.radius>0;this.addCollisionDebugVertices(a,o,s,u,l?this.collisionCircle:this.collisionBox,i.anchorPoint,r,l);}},Ss.prototype.generateCollisionDebugBuffers=function(){for(var t=0;t<this.symbolInstances.length;t++){var e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e);}},Ss.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i){for(var a={},o=e;o<r;o++){var s=t.get(o);if(0===s.radius){a.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},a.textFeatureIndex=s.featureIndex;break}a.textCircles||(a.textCircles=[],a.textFeatureIndex=s.featureIndex);a.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1);}for(var u=n;u<i;u++){var l=t.get(u);if(0===l.radius){a.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},a.iconFeatureIndex=l.featureIndex;break}}return a},Ss.prototype.deserializeCollisionBoxes=function(t){this.collisionArrays=[];for(var e=0;e<this.symbolInstances.length;e++){var r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex));}},Ss.prototype.hasTextData=function(){return this.text.segments.get().length>0},Ss.prototype.hasIconData=function(){return this.icon.segments.get().length>0},Ss.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},Ss.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},Ss.prototype.addIndicesForPlacedTextSymbol=function(t){for(var e=this.text.placedSymbolArray.get(t),r=e.vertexStartIndex+4*e.numGlyphs,n=e.vertexStartIndex;n<r;n+=4)this.text.indexArray.emplaceBack(n,n+1,n+2),this.text.indexArray.emplaceBack(n+1,n+2,n+3);},Ss.prototype.getSortedSymbolIndexes=function(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;for(var e=Math.sin(t),r=Math.cos(t),n=[],i=[],a=[],o=0;o<this.symbolInstances.length;++o){a.push(o);var s=this.symbolInstances.get(o);n.push(0|Math.round(e*s.anchorX+r*s.anchorY)),i.push(s.featureIndex);}return a.sort(function(t,e){return n[t]-n[e]||i[e]-i[t]}),a},Ss.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var r=0,n=this.symbolInstanceIndexes;r<n.length;r+=1){var i=n[r],a=this.symbolInstances.get(i);this.featureSortOrder.push(a.featureIndex),[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach(function(t,r,n){t>=0&&n.indexOf(t)===r&&e.addIndicesForPlacedTextSymbol(t);}),a.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(a.verticalPlacedTextSymbolIndex);var o=this.icon.placedSymbolArray.get(i);if(o.numGlyphs){var s=o.vertexStartIndex;this.icon.indexArray.emplaceBack(s,s+1,s+2),this.icon.indexArray.emplaceBack(s+1,s+2,s+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},kr("SymbolBucket",Ss,{omit:["layers","collisionBoxArray","features","compareText"]}),Ss.MAX_GLYPHS=65535,Ss.addDynamicAttributes=ws;var zs=new Wn({"symbol-placement":new Xn(Or.layout_symbol["symbol-placement"]),"symbol-spacing":new Xn(Or.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Xn(Or.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Jn(Or.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Xn(Or.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Xn(Or.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Xn(Or.layout_symbol["icon-ignore-placement"]),"icon-optional":new Xn(Or.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Xn(Or.layout_symbol["icon-rotation-alignment"]),"icon-size":new Jn(Or.layout_symbol["icon-size"]),"icon-text-fit":new Xn(Or.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Xn(Or.layout_symbol["icon-text-fit-padding"]),"icon-image":new Jn(Or.layout_symbol["icon-image"]),"icon-rotate":new Jn(Or.layout_symbol["icon-rotate"]),"icon-padding":new Xn(Or.layout_symbol["icon-padding"]),"icon-keep-upright":new Xn(Or.layout_symbol["icon-keep-upright"]),"icon-offset":new Jn(Or.layout_symbol["icon-offset"]),"icon-anchor":new Jn(Or.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Xn(Or.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Xn(Or.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Xn(Or.layout_symbol["text-rotation-alignment"]),"text-field":new Jn(Or.layout_symbol["text-field"]),"text-font":new Jn(Or.layout_symbol["text-font"]),"text-size":new Jn(Or.layout_symbol["text-size"]),"text-max-width":new Jn(Or.layout_symbol["text-max-width"]),"text-line-height":new Xn(Or.layout_symbol["text-line-height"]),"text-letter-spacing":new Jn(Or.layout_symbol["text-letter-spacing"]),"text-justify":new Jn(Or.layout_symbol["text-justify"]),"text-radial-offset":new Jn(Or.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Xn(Or.layout_symbol["text-variable-anchor"]),"text-anchor":new Jn(Or.layout_symbol["text-anchor"]),"text-max-angle":new Xn(Or.layout_symbol["text-max-angle"]),"text-rotate":new Jn(Or.layout_symbol["text-rotate"]),"text-padding":new Xn(Or.layout_symbol["text-padding"]),"text-keep-upright":new Xn(Or.layout_symbol["text-keep-upright"]),"text-transform":new Jn(Or.layout_symbol["text-transform"]),"text-offset":new Jn(Or.layout_symbol["text-offset"]),"text-allow-overlap":new Xn(Or.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Xn(Or.layout_symbol["text-ignore-placement"]),"text-optional":new Xn(Or.layout_symbol["text-optional"])}),Is={paint:new Wn({"icon-opacity":new Jn(Or.paint_symbol["icon-opacity"]),"icon-color":new Jn(Or.paint_symbol["icon-color"]),"icon-halo-color":new Jn(Or.paint_symbol["icon-halo-color"]),"icon-halo-width":new Jn(Or.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Jn(Or.paint_symbol["icon-halo-blur"]),"icon-translate":new Xn(Or.paint_symbol["icon-translate"]),"icon-translate-anchor":new Xn(Or.paint_symbol["icon-translate-anchor"]),"text-opacity":new Jn(Or.paint_symbol["text-opacity"]),"text-color":new Jn(Or.paint_symbol["text-color"]),"text-halo-color":new Jn(Or.paint_symbol["text-halo-color"]),"text-halo-width":new Jn(Or.paint_symbol["text-halo-width"]),"text-halo-blur":new Jn(Or.paint_symbol["text-halo-blur"]),"text-translate":new Xn(Or.paint_symbol["text-translate"]),"text-translate-anchor":new Xn(Or.paint_symbol["text-translate-anchor"])}),layout:zs},Bs=function(t){function e(e){t.call(this,e,Is);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));},e.prototype.getValueAndResolveTokens=function(t,e){var r=this.layout.get(t).evaluate(e,{}),n=this._unevaluatedLayout._values[t];return n.isDataDriven()||mr(n.value)?r:function(t,e){return e.replace(/{([^{}]+)}/g,function(e,r){return r in t?String(t[r]):""})}(e.properties,r)},e.prototype.createBucket=function(t){return new Ss(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e}(Qn),Cs={paint:new Wn({"background-color":new Xn(Or.paint_background["background-color"]),"background-pattern":new Yn(Or.paint_background["background-pattern"]),"background-opacity":new Xn(Or.paint_background["background-opacity"])})},Es=function(t){function e(e){t.call(this,e,Cs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Qn),Ms={paint:new Wn({"raster-opacity":new Xn(Or.paint_raster["raster-opacity"]),"raster-hue-rotate":new Xn(Or.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Xn(Or.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Xn(Or.paint_raster["raster-brightness-max"]),"raster-saturation":new Xn(Or.paint_raster["raster-saturation"]),"raster-contrast":new Xn(Or.paint_raster["raster-contrast"]),"raster-resampling":new Xn(Or.paint_raster["raster-resampling"]),"raster-fade-duration":new Xn(Or.paint_raster["raster-fade-duration"])})},Ts=function(t){function e(e){t.call(this,e,Ms);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Qn);var Ps=function(t){function e(e){t.call(this,e,{}),this.implementation=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.is3D=function(){return "3d"===this.implementation.renderingMode},e.prototype.hasOffscreenPass=function(){return void 0!==this.implementation.prerender},e.prototype.recalculate=function(){},e.prototype.updateTransitions=function(){},e.prototype.hasTransition=function(){},e.prototype.serialize=function(){},e.prototype.onAdd=function(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},e.prototype.onRemove=function(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},e}(Qn),Vs={circle:Va,heatmap:Ra,hillshade:ja,fill:So,"fill-extrusion":No,line:is,symbol:Bs,background:Es,raster:Ts};function Fs(t){for(var e=0,r=0,n=0,i=t;n<i.length;n+=1){var a=i[n];e+=a.w*a.h,r=Math.max(r,a.w);}t.sort(function(t,e){return e.h-t.h});for(var o=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}],s=0,u=0,l=0,p=t;l<p.length;l+=1)for(var c=p[l],h=o.length-1;h>=0;h--){var f=o[h];if(!(c.w>f.w||c.h>f.h)){if(c.x=f.x,c.y=f.y,u=Math.max(u,c.y+c.h),s=Math.max(s,c.x+c.w),c.w===f.w&&c.h===f.h){var y=o.pop();h<o.length&&(o[h]=y);}else c.h===f.h?(f.x+=c.w,f.w-=c.w):c.w===f.w?(f.y+=c.h,f.h-=c.h):(o.push({x:f.x+c.w,y:f.y,w:f.w-c.w,h:c.h}),f.y+=c.h,f.h-=c.h);break}}return {w:s,h:u,fill:e/(s*u)||0}}var Ls=function(t,e){var r=e.pixelRatio,n=e.version;this.paddedRect=t,this.pixelRatio=r,this.version=n;},Ds={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};Ds.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},Ds.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Ds.tlbr.get=function(){return this.tl.concat(this.br)},Ds.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Ls.prototype,Ds);var Os=function(t,e){var r={},n={};this.haveRenderCallbacks=[];var i=[];this.addImages(t,r,i),this.addImages(e,n,i);var a=Fs(i),o=a.w,s=a.h,u=new Tr({width:o||1,height:s||1});for(var l in t){var p=t[l],c=r[l].paddedRect;Tr.copy(p.data,u,{x:0,y:0},{x:c.x+1,y:c.y+1},p.data);}for(var h in e){var f=e[h],y=n[h].paddedRect,d=y.x+1,m=y.y+1,v=f.data.width,g=f.data.height;Tr.copy(f.data,u,{x:0,y:0},{x:d,y:m},f.data),Tr.copy(f.data,u,{x:0,y:g-1},{x:d,y:m-1},{width:v,height:1}),Tr.copy(f.data,u,{x:0,y:0},{x:d,y:m+g},{width:v,height:1}),Tr.copy(f.data,u,{x:v-1,y:0},{x:d-1,y:m},{width:1,height:g}),Tr.copy(f.data,u,{x:0,y:0},{x:d+v,y:m},{width:1,height:g});}this.image=u,this.iconPositions=r,this.patternPositions=n;};Os.prototype.addImages=function(t,e,r){for(var n in t){var i=t[n],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new Ls(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}},Os.prototype.patchUpdatedImages=function(t,e){for(var r in t.dispatchRenderCallbacks(this.haveRenderCallbacks),t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);},Os.prototype.patchUpdatedImage=function(t,e,r){if(t&&e&&t.version!==e.version){t.version=e.version;var n=t.tl,i=n[0],a=n[1];r.update(e.data,void 0,{x:i,y:a});}},kr("ImagePosition",Ls),kr("ImageAtlas",Os);var Rs=self.HTMLImageElement,Us=self.HTMLCanvasElement,js=self.HTMLVideoElement,qs=self.ImageData,Ns=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};Ns.prototype.update=function(t,e,r){var n=t.width,i=t.height,a=!(this.size&&this.size[0]===n&&this.size[1]===i||r),o=this.context,s=o.gl;if(this.useMipmap=Boolean(e&&e.useMipmap),s.bindTexture(s.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!e||!1!==e.premultiply)),a)this.size=[n,i],t instanceof Rs||t instanceof Us||t instanceof js||t instanceof qs?s.texImage2D(s.TEXTURE_2D,0,this.format,this.format,s.UNSIGNED_BYTE,t):s.texImage2D(s.TEXTURE_2D,0,this.format,n,i,0,this.format,s.UNSIGNED_BYTE,t.data);else{var u=r||{x:0,y:0},l=u.x,p=u.y;t instanceof Rs||t instanceof Us||t instanceof js||t instanceof qs?s.texSubImage2D(s.TEXTURE_2D,0,l,p,s.RGBA,s.UNSIGNED_BYTE,t):s.texSubImage2D(s.TEXTURE_2D,0,l,p,n,i,s.RGBA,s.UNSIGNED_BYTE,t.data);}this.useMipmap&&this.isSizePowerOfTwo()&&s.generateMipmap(s.TEXTURE_2D);},Ns.prototype.bind=function(t,e,r){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),r!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,r||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);},Ns.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Ns.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var Ks=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,l=u>>1,p=-7,c=r?i-1:0,h=r?-1:1,f=t[e+c];for(c+=h,a=f&(1<<-p)-1,f>>=-p,p+=s;p>0;a=256*a+t[e+c],c+=h,p-=8);for(o=a&(1<<-p)-1,a>>=-p,p+=n;p>0;o=256*o+t[e+c],c+=h,p-=8);if(0===a)a=1-l;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=l;}return (f?-1:1)*o*Math.pow(2,a-n)},Zs=function(t,e,r,n,i,a){var o,s,u,l=8*a-i-1,p=(1<<l)-1,c=p>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,y=n?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=p):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+c>=1?h/u:h*Math.pow(2,1-c))*u>=2&&(o++,u/=2),o+c>=p?(s=0,o=p):o+c>=1?(s=(e*u-1)*Math.pow(2,i),o+=c):(s=e*Math.pow(2,c-1)*Math.pow(2,i),o=0));i>=8;t[r+f]=255&s,f+=y,s/=256,i-=8);for(o=o<<i|s,l+=i;l>0;t[r+f]=255&o,f+=y,o/=256,l-=8);t[r+f-y]|=128*d;},Gs=Xs;function Xs(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}Xs.Varint=0,Xs.Fixed64=1,Xs.Bytes=2,Xs.Fixed32=5;function Js(t){return t.type===Xs.Bytes?t.readVarint()+t.pos:t.pos+1}function Hs(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function Ys(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function $s(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function Ws(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function Qs(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function tu(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function eu(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function ru(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function nu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function iu(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function au(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function ou(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function su(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function uu(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Xs.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=ou(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=uu(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=ou(this.buf,this.pos)+4294967296*ou(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=ou(this.buf,this.pos)+4294967296*uu(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=Ks(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Ks(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(i=a[r.pos++],n=(112&i)>>4,i<128)return 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a,o,s,u=t[i],l=null,p=u>239?4:u>223?3:u>191?2:1;if(i+p>r)break;1===p?u<128&&(l=u):2===p?128==(192&(a=t[i+1]))&&(l=(31&u)<<6|63&a)<=127&&(l=null):3===p?(a=t[i+1],o=t[i+2],128==(192&a)&&128==(192&o)&&((l=(15&u)<<12|(63&a)<<6|63&o)<=2047||l>=55296&&l<=57343)&&(l=null)):4===p&&(a=t[i+1],o=t[i+2],s=t[i+3],128==(192&a)&&128==(192&o)&&128==(192&s)&&((l=(15&u)<<18|(63&a)<<12|(63&o)<<6|63&s)<=65535||l>=1114112)&&(l=null)),null===l?(l=65533,p=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=p;}return n}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==Xs.Bytes)return t.push(this.readVarint(e));var r=Js(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==Xs.Bytes)return t.push(this.readSVarint());var 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e=Js(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==Xs.Bytes)return t.push(this.readSFixed64());var e=Js(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Xs.Varint)for(;this.buf[this.pos++]>127;);else if(e===Xs.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Xs.Fixed32)this.pos+=4;else{if(e!==Xs.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),su(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),su(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),su(this.buf,-1&t,this.pos),su(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),su(this.buf,-1&t,this.pos),su(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0));if(t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos]=127&t;}(r,0,e),function(t,e){var r=(7&t)<<4;if(e.buf[e.pos++]|=r|((t>>>=3)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;e.buf[e.pos++]=127&t;}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&Ys(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Zs(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Zs(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&Ys(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Xs.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,$s,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Ws,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,eu,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Qs,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,tu,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,ru,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,nu,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,iu,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,au,e);},writeBytesField:function(t,e){this.writeTag(t,Xs.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Xs.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Xs.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Xs.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Xs.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Xs.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Xs.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Xs.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Xs.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Xs.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var lu=3;function pu(t,e,r){1===t&&r.readMessage(cu,e);}function cu(t,e,r){if(3===t){var n=r.readMessage(hu,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,l=n.top,p=n.advance;e.push({id:i,bitmap:new Mr({width:o+2*lu,height:s+2*lu},a),metrics:{width:o,height:s,left:u,top:l,advance:p}});}}function hu(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}var fu=lu,yu=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,m(["receive"],this),this.target.addEventListener("message",this.receive,!1);};function du(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}yu.prototype.send=function(t,e,r,n,i){var a=this,o=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[o]=r);var s=[];if(this.target.postMessage({sourceId:i,targetMapId:n,sourceMapId:this.mapId,type:t,id:String(o),data:zr(e,s)},s),r)return {cancel:function(){a.callbacks[o]=null,a.target.postMessage({targetMapId:n,sourceMapId:a.mapId,type:"<cancel>",id:String(o)});}}},yu.prototype.receive=function(t){var e,r=this,n=t.data,i=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var a=function(t,e){delete r.callbacks[i];var n=[];r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?zr(t):null,data:zr(e,n)},n);};if("<response>"===n.type||"<cancel>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(Ir(n.error)):e&&e(null,Ir(n.data));else if(void 0!==n.id&&this.parent[n.type]){this.callbacks[n.id]=null;var o=this.parent[n.type](n.sourceMapId,Ir(n.data),a,n.sourceId);o&&null===this.callbacks[n.id]&&(this.callbacks[n.id]=o.cancel);}else if(void 0!==n.id&&this.parent.getWorkerSource){var s=n.type.split("."),u=Ir(n.data);this.parent.getWorkerSource(n.sourceMapId,s[0],u.source)[s[1]](u,a);}else this.parent[n.type](Ir(n.data));}},yu.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var mu=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};mu.prototype.setNorthEast=function(t){return this._ne=t instanceof vu?new vu(t.lng,t.lat):vu.convert(t),this},mu.prototype.setSouthWest=function(t){return this._sw=t instanceof vu?new vu(t.lng,t.lat):vu.convert(t),this},mu.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof vu)e=t,r=t;else{if(!(t instanceof mu))return Array.isArray(t)?t.every(Array.isArray)?this.extend(mu.convert(t)):this.extend(vu.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new vu(e.lng,e.lat),this._ne=new vu(r.lng,r.lat)),this},mu.prototype.getCenter=function(){return new vu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},mu.prototype.getSouthWest=function(){return this._sw},mu.prototype.getNorthEast=function(){return this._ne},mu.prototype.getNorthWest=function(){return new vu(this.getWest(),this.getNorth())},mu.prototype.getSouthEast=function(){return new vu(this.getEast(),this.getSouth())},mu.prototype.getWest=function(){return this._sw.lng},mu.prototype.getSouth=function(){return this._sw.lat},mu.prototype.getEast=function(){return this._ne.lng},mu.prototype.getNorth=function(){return this._ne.lat},mu.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},mu.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},mu.prototype.isEmpty=function(){return !(this._sw&&this._ne)},mu.convert=function(t){return !t||t instanceof mu?t:new mu(t)};var vu=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");this.lng=+t,this.lat=+e;};function gu(t){return 2*Math.PI*6378137*Math.cos(t*Math.PI/180)}function xu(t){return (180+t)/360}function bu(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function _u(t,e){return t/gu(e)}function wu(t){var e=180-360*t;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90}vu.prototype.wrap=function(){return new vu(p(this.lng,-180,180),this.lat)},vu.prototype.toArray=function(){return [this.lng,this.lat]},vu.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},vu.prototype.toBounds=function(t){void 0===t&&(t=0);var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new mu(new vu(this.lng-r,this.lat-e),new vu(this.lng+r,this.lat+e))},vu.convert=function(t){if(t instanceof vu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new vu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new vu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var Au=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};Au.fromLngLat=function(t,e){void 0===e&&(e=0);var r=vu.convert(t);return new Au(xu(r.lng),bu(r.lat),_u(e,r.lat))},Au.prototype.toLngLat=function(){return new vu(360*this.x-180,wu(this.y))},Au.prototype.toAltitude=function(){return t=this.z,e=this.y,t*gu(wu(e));var t,e;};var ku=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Iu(0,t,e,r);};ku.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},ku.prototype.getTileBBox=function(){var t=Math.pow(2,this.z)-this.y-1,e=du(256*this.x,256*t,this.z),r=du(256*(this.x+1),256*(t+1),this.z);return e[0]+","+e[1]+","+r[0]+","+r[1]},ku.prototype.url=function(t,e,r,n,i){var a=this.getTileBBox(),o=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);r=r||0;var s=t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z-r)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",o).replace("{bbox-epsg-3857}",a).replace("{width}",n).replace("{height}",n);return this.getViewBounds&&(s=s.replace("{viewBounds}",this.getViewBounds())),i&&(s=s.replace("{scale}",i)),s},ku.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new i((t.x*e-this.x)*ua,(t.y*e-this.y)*ua)};var Su=function(t,e){this.wrap=t,this.canonical=e,this.key=Iu(t,e.z,e.x,e.y);},zu=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new ku(r,+n,+i),this.key=Iu(e,t,n,i);};function Iu(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}zu.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},zu.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new zu(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zu(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},zu.prototype.isChildOf=function(t){if(t.wrap!==this.wrap)return !1;var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},zu.prototype.children=function(t){if(this.overscaledZ>=t)return [new zu(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zu(e,this.wrap,e,r,n),new zu(e,this.wrap,e,r+1,n),new zu(e,this.wrap,e,r,n+1),new zu(e,this.wrap,e,r+1,n+1)]},zu.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},zu.prototype.wrapped=function(){return new zu(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},zu.prototype.unwrapTo=function(t){return new zu(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},zu.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},zu.prototype.toUnwrapped=function(){return new Su(this.wrap,this.canonical)},zu.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},zu.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new Au(t.x-this.wrap,t.y))},kr("CanonicalTileID",ku),kr("OverscaledTileID",zu,{omit:["posMatrix"]});var Bu=function(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return w('"'+r+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.dim=e.height;this.stride=this.dim+2,this.data=new Int32Array(this.stride*this.stride);for(var i=e.data,a="terrarium"===r?this._unpackTerrarium:this._unpackMapbox,o=0;o<n;o++)for(var s=0;s<n;s++){var u=4*(o*n+s);this.set(s,o,a(i[u],i[u+1],i[u+2]));}for(var l=0;l<n;l++)this.set(-1,l,this.get(0,l)),this.set(n,l,this.get(n-1,l)),this.set(l,-1,this.get(l,0)),this.set(l,n,this.get(l,n-1));this.set(-1,-1,this.get(0,0)),this.set(n,-1,this.get(n-1,0)),this.set(-1,n,this.get(0,n-1)),this.set(n,n,this.get(n-1,n-1));};Bu.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},Bu.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Bu.prototype._idx=function(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)},Bu.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Bu.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Bu.prototype.getPixels=function(){return new Tr({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))},Bu.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=-e*this.dim,u=-r*this.dim,l=a;l<o;l++)for(var p=n;p<i;p++)this.set(p,l,t.get(p+s,l+u));},kr("DEMData",Bu);var Cu=ni([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Eu=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}};Eu.prototype.encode=function(t){return this._stringToNumber[t]},Eu.prototype.decode=function(t){return this._numberToString[t]};var Mu=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id);},Tu={geometry:{configurable:!0}};Tu.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z,Mu.yLat).geometry),this._geometry},Tu.geometry.set=function(t){this._geometry=t;},Mu.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Mu.prototype,Tu);var Pu=function(){this.state={},this.stateChanges={},this.deletedStates={};};Pu.prototype.updateState=function(t,e,r){var n=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},c(this.stateChanges[t][n],r),null===this.deletedStates[t])for(var i in this.deletedStates[t]={},this.state[t])i!==n&&(this.deletedStates[t][i]=null);else if(this.deletedStates[t]&&null===this.deletedStates[t][n])for(var a in this.deletedStates[t][n]={},this.state[t][n])r[a]||(this.deletedStates[t][n][a]=null);else for(var o in r){this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][o]&&delete this.deletedStates[t][n][o];}},Pu.prototype.removeFeatureState=function(t,e,r){if(!(null===this.deletedStates[t])){var n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},r&&void 0!==e&&e>=0)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][r]=null);else if(void 0!==e&&e>=0){if(this.stateChanges[t]&&this.stateChanges[t][n])for(r in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][r]=null;else this.deletedStates[t][n]=null;}else this.deletedStates[t]=null;}},Pu.prototype.getState=function(t,e){var r=String(e),n=this.state[t]||{},i=this.stateChanges[t]||{},a=c({},n[r],i[r]);if(null===this.deletedStates[t])return {};if(this.deletedStates[t]){var o=this.deletedStates[t][e];if(null===o)return {};for(var s in o)delete a[s];}return a},Pu.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},Pu.prototype.coalesceChanges=function(t,e){var r={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var i={};for(var a in this.stateChanges[n])this.state[n][a]||(this.state[n][a]={}),c(this.state[n][a],this.stateChanges[n][a]),i[a]=this.state[n][a];r[n]=i;}for(var o in this.deletedStates){this.state[o]=this.state[o]||{};var s={};if(null===this.deletedStates[o])for(var u in this.state[o])s[u]={},this.state[o][u]={};else for(var l in this.deletedStates[o]){if(null===this.deletedStates[o][l])this.state[o][l]={};else for(var p=0,h=Object.keys(this.deletedStates[o][l]);p<h.length;p+=1){var f=h[p];delete this.state[o][l][f];}s[l]=this.state[o][l];}r[o]=r[o]||{},c(r[o],s);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(var y in t){t[y].setFeatureState(r,e);}};var Vu=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new _t(ua,16,0),this.grid3D=new _t(ua,16,0),this.featureIndexArray=r||new Di;};function Fu(t){for(var e=1/0,r=1/0,n=-1/0,i=-1/0,a=0,o=t;a<o.length;a+=1){var s=o[a];e=Math.min(e,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);}return {minX:e,minY:r,maxX:n,maxY:i}}function Lu(t,e){return e-t}Vu.prototype.insert=function(t,e,r,n,i,a){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var s=a?this.grid3D:this.grid,u=0;u<e.length;u++){for(var l=e[u],p=[1/0,1/0,-1/0,-1/0],c=0;c<l.length;c++){var h=l[c];p[0]=Math.min(p[0],h.x),p[1]=Math.min(p[1],h.y),p[2]=Math.max(p[2],h.x),p[3]=Math.max(p[3],h.y);}p[0]<ua&&p[1]<ua&&p[2]>=0&&p[3]>=0&&s.insert(o,p[0],p[1],p[2],p[3]);}},Vu.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Gs(this.rawTileData)).layers,this.sourceLayerCoder=new Eu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Vu.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var a=t.params||{},o=ua/t.tileSize/t.scale,s=Wr(a.filter),u=t.queryGeometry,l=t.queryPadding*o,p=Fu(u),c=this.grid.query(p.minX-l,p.minY-l,p.maxX+l,p.maxY+l),h=Fu(t.cameraQueryGeometry),f=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,function(e,r,n,a){return function(t,e,r,n,a){for(var o=0,s=t;o<s.length;o+=1){var u=s[o];if(e<=u.x&&r<=u.y&&n>=u.x&&a>=u.y)return !0}var l=[new i(e,r),new i(e,a),new i(n,a),new i(n,r)];if(t.length>2)for(var p=0,c=l;p<c.length;p+=1){if(Aa(t,c[p]))return !0}for(var h=0;h<t.length-1;h++){if(ka(t[h],t[h+1],l))return !0}return !1}(t.cameraQueryGeometry,e-l,r-l,n+l,a+l)}),y=0,d=f;y<d.length;y+=1){var m=d[y];c.push(m);}c.sort(Lu);for(var v,g={},x=function(i){var l=c[i];if(l!==v){v=l;var p=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(g,p.bucketIndex,p.sourceLayerIndex,p.featureIndex,s,a.layers,e,function(e,i){h||(h=ca(e));var a={};return e.id&&(a=r.getState(i.sourceLayer||"_geojsonTileLayer",e.id)),i.queryIntersectsFeature(u,e,a,h,n.z,t.transform,o,t.pixelPosMatrix)});}},b=0;b<c.length;b++)x(b);return g},Vu.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var u=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,u)){var l=this.sourceLayerCoder.decode(r),p=this.vtLayers[l].feature(n);if(i(new On(this.tileID.overscaledZ),p))for(var c=0;c<u.length;c++){var h=u[c];if(!(a&&a.indexOf(h)<0)){var f=o[h];if(f){var y=!s||s(p,f);if(y){var d=new Mu(p,this.z,this.x,this.y);d.layer=f.serialize();var m=t[h];void 0===m&&(m=t[h]=[]),m.push({featureIndex:n,feature:d,intersectionZ:y});}}}}}},Vu.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=Wr(n),u=0,l=t;u<l.length;u+=1){var p=l[u];this.loadMatchingFeature(o,e,r,p,s,i,a);}return o},Vu.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1){if(t===i[n])return !0}return !1},kr("FeatureIndex",Vu,{omit:["rawTileData","sourceLayerCoder"]});var Du=function(t,e){this.tileID=t,this.uid=f(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.expiredRequestCount=0,this.state="loading";};Du.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<V.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},Du.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},Du.prototype.loadVectorData=function(t,e,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){for(var n in t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var r={};if(!e)return r;for(var n=function(){var t=a[i],n=t.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==n.length){t.layers=n,t.stateDependentLayerIds&&(t.stateDependentLayers=t.stateDependentLayerIds.map(function(t){return n.filter(function(e){return e.id===t})[0]}));for(var o=0,s=n;o<s.length;o+=1){var u=s[o];r[u.id]=t;}}},i=0,a=t;i<a.length;i+=1)n();return r}(t.buckets,e.style),this.hasSymbolBuckets=!1,this.buckets){var i=this.buckets[n];if(i instanceof Ss){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0;}}for(var a in this.queryPadding=0,this.buckets){var o=this.buckets[a];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a).queryRadius(o));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new Ii;},Du.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";},Du.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},Du.prototype.getBucket=function(t){return this.buckets[t.id]},Du.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploadPending()&&r.upload(t);}var n=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Ns(t,this.imageAtlas.image,n.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ns(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},Du.prototype.prepare=function(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);},Du.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o,s,u){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:i,tileSize:this.tileSize,pixelPosMatrix:u,transform:o,params:a,queryPadding:this.queryPadding*s},t,e):{}},Du.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var r=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",i=r._geojsonTileLayer||r[n];if(i)for(var a=Wr(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,l=o.y,p={z:s,x:u,y:l},c=0;c<i.length;c++){var h=i.feature(c);if(a(new On(this.tileID.overscaledZ),h)){var f=new Mu(h,s,u,l);f.tile=p,t.push(f);}}}},Du.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer);},Du.prototype.setMask=function(t,e){if(!o(this.mask,t)&&(this.mask=t,this.clearMask(),!o(t,{0:!0}))){var r=new oi,n=new _i;this.segments=new Ri,this.segments.prepareSegment(0,r,n);for(var a=Object.keys(t),s=0;s<a.length;s++){var u=t[+a[s]],l=ua>>u.z,p=new i(u.x*l,u.y*l),c=new i(p.x+l,p.y+l),h=this.segments.prepareSegment(4,r,n);r.emplaceBack(p.x,p.y,p.x,p.y),r.emplaceBack(c.x,p.y,c.x,p.y),r.emplaceBack(p.x,c.y,p.x,c.y),r.emplaceBack(c.x,c.y,c.x,c.y);var f=h.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),h.vertexLength+=4,h.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,Cu.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},Du.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},Du.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},Du.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var r=S(t.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),i=!1;if(this.expirationTime>n)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{var a=this.expirationTime-e;a?this.expirationTime=n+Math.max(a,3e4):i=!0;}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}},Du.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},Du.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var r=this.latestFeatureIndex.loadVTLayers();for(var n in this.buckets){var i=this.buckets[n],a=i.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],s=t[a];o&&s&&0!==Object.keys(s).length&&(i.update(s,o,this.imageAtlas&&this.imageAtlas.patternPositions||{}),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(n).queryRadius(i))));}}},Du.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},Du.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<V.now()},Du.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},Du.prototype.setHoldDuration=function(t){this.symbolFadeHoldUntil=V.now()+t;};var Ou=24,Ru={horizontal:1,vertical:2,horizontalOnly:3},Uu=function(){this.text="",this.sectionIndex=[],this.sections=[];};function ju(t,e,r,n,i,a,o,s,u,l){var p,c=Uu.fromFeature(t,r);l===Ru.vertical&&c.verticalizePunctuation();var h=Dn.processBidirectionalText,f=Dn.processStyledBidirectionalText;if(h&&1===c.sections.length){p=[];for(var y=0,d=h(c.toString(),Xu(c,s,n,e));y<d.length;y+=1){var m=d[y],v=new Uu;v.text=m,v.sections=c.sections;for(var g=0;g<m.length;g++)v.sectionIndex.push(0);p.push(v);}}else if(f){p=[];for(var x=0,b=f(c.text,c.sectionIndex,Xu(c,s,n,e));x<b.length;x+=1){var _=b[x],w=new Uu;w.text=_[0],w.sectionIndex=_[1],w.sections=c.sections,p.push(w);}}else p=function(t,e){for(var r=[],n=t.text,i=0,a=0,o=e;a<o.length;a+=1){var s=o[a];r.push(t.substring(i,s)),i=s;}return i<n.length&&r.push(t.substring(i,n.length)),r}(c,Xu(c,s,n,e));var A=[],k={positionedGlyphs:A,text:c.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:l,lineCount:p.length};return function(t,e,r,n,i,a,o,s){for(var u=0,l=-17,p=0,c=t.positionedGlyphs,h="right"===a?1:"left"===a?0:.5,f=0,y=r;f<y.length;f+=1){var d=y[f];d.trim();var m=d.getMaxScale();if(d.length()){for(var v=c.length,g=0;g<d.length();g++){var x=d.getSection(g),b=d.getCharCode(g),_=24*(m-x.scale),w=e[x.fontStack],A=w&&w[b];A&&(Cn(b)&&o!==Ru.horizontal?(c.push({glyph:b,x:u,y:_,vertical:!0,scale:x.scale,fontStack:x.fontStack}),u+=Ou*x.scale+s):(c.push({glyph:b,x:u,y:l+_,vertical:!1,scale:x.scale,fontStack:x.fontStack}),u+=A.metrics.advance*x.scale+s));}if(c.length!==v){var k=u-s;p=Math.max(k,p),Hu(c,e,v,c.length-1,h);}u=0,l+=n*m;}else l+=n;}var S=Ju(i),z=S.horizontalAlign,I=S.verticalAlign;!function(t,e,r,n,i,a,o){for(var s=(e-r)*i,u=(-n*o+.5)*a,l=0;l<t.length;l++)t[l].x+=s,t[l].y+=u;}(c,h,z,I,p,n,r.length);var B=l- -17;t.top+=-I*B,t.bottom=t.top+B,t.left+=-z*p,t.right=t.left+p;}(k,e,p,i,a,o,l,s),!!A.length&&k}Uu.fromFeature=function(t,e){for(var r=new Uu,n=0;n<t.sections.length;n++){var i=t.sections[n];r.sections.push({scale:i.scale||1,fontStack:i.fontStack||e}),r.text+=i.text;for(var a=0;a<i.text.length;a++)r.sectionIndex.push(n);}return r},Uu.prototype.length=function(){return this.text.length},Uu.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},Uu.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},Uu.prototype.verticalizePunctuation=function(){this.text=function(t){for(var e="",r=0;r<t.length;r++){var n=t.charCodeAt(r+1)||null,i=t.charCodeAt(r-1)||null;(!n||!En(n)||hs[t[r+1]])&&(!i||!En(i)||hs[t[r-1]])&&hs[t[r]]?e+=hs[t[r]]:e+=t[r];}return e}(this.text);},Uu.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&qu[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&qu[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},Uu.prototype.substring=function(t,e){var r=new Uu;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},Uu.prototype.toString=function(){return this.text},Uu.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce(function(e,r){return Math.max(e,t.sections[r].scale)},0)};var qu={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Nu={};function Ku(t,e,r,n){var i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function Zu(t,e,r){var n=0;return 10===t&&(n-=1e4),r&&(n+=150),40!==t&&65288!==t||(n+=50),41!==e&&65289!==e||(n+=50),n}function Gu(t,e,r,n,i,a){for(var o=null,s=Ku(e,r,i,a),u=0,l=n;u<l.length;u+=1){var p=l[u],c=Ku(e-p.x,r,i,a)+p.badness;c<=s&&(o=p,s=c);}return 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r=(this.length>>1)-1;r>=0;r--)this._down(r);};function al(t,e){return t<e?-1:t>e?1:0}function ol(t,e,r){void 0===e&&(e=1),void 0===r&&(r=!1);for(var n=1/0,a=1/0,o=-1/0,s=-1/0,u=t[0],l=0;l<u.length;l++){var p=u[l];(!l||p.x<n)&&(n=p.x),(!l||p.y<a)&&(a=p.y),(!l||p.x>o)&&(o=p.x),(!l||p.y>s)&&(s=p.y);}var c=o-n,h=s-a,f=Math.min(c,h),y=f/2,d=new il([],sl);if(0===f)return new i(n,a);for(var m=n;m<o;m+=f)for(var v=a;v<s;v+=f)d.push(new ul(m+y,v+y,y,t));for(var g=function(t){for(var e=0,r=0,n=0,i=t[0],a=0,o=i.length,s=o-1;a<o;s=a++){var u=i[a],l=i[s],p=u.x*l.y-l.x*u.y;r+=(u.x+l.x)*p,n+=(u.y+l.y)*p,e+=3*p;}return new ul(r/e,n/e,0,t)}(t),x=d.length;d.length;){var b=d.pop();(b.d>g.d||!g.d)&&(g=b,r&&console.log("found best %d after %d probes",Math.round(1e4*b.d)/1e4,x)),b.max-g.d<=e||(y=b.h/2,d.push(new ul(b.p.x-y,b.p.y-y,y,t)),d.push(new ul(b.p.x+y,b.p.y-y,y,t)),d.push(new ul(b.p.x-y,b.p.y+y,y,t)),d.push(new ul(b.p.x+y,b.p.y+y,y,t)),x+=4);}return r&&(console.log("num probes: "+x),console.log("best 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r=0,n=0,i=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":n=i-yl;break;case"bottom-right":case"bottom-left":n=-i+yl;break;case"bottom":n=-e+yl;break;case"top":n=e-yl;}switch(t){case"top-right":case"bottom-right":r=-i;break;case"top-left":case"bottom-left":r=i;break;case"left":r=e;break;case"right":r=-e;}return [r,n]}function ml(t){switch(t){case"right":case"top-right":case"bottom-right":return "right";case"left":case"top-left":case"bottom-left":return "left"}return "center"}function vl(t,e,r,n,a,o,s){var u=o.layoutTextSize.evaluate(e,{}),l=o.layoutIconSize.evaluate(e,{}),p=o.textMaxSize.evaluate(e,{});void 0===p&&(p=u);var c=t.layers[0].layout,h=c.get("icon-offset").evaluate(e,{}),f=bl(r.horizontal),y=u/24,d=t.tilePixelRatio*y,m=t.tilePixelRatio*p/24,v=t.tilePixelRatio*l,g=t.tilePixelRatio*c.get("symbol-spacing"),x=c.get("text-padding")*t.tilePixelRatio,b=c.get("icon-padding")*t.tilePixelRatio,_=c.get("text-max-angle")/180*Math.PI,A="map"===c.get("text-rotation-alignment")&&"point"!==c.get("symbol-placement"),k="map"===c.get("icon-rotation-alignment")&&"point"!==c.get("symbol-placement"),S=c.get("symbol-placement"),z=g/2,I=function(u,l){l.x<0||l.x>=ua||l.y<0||l.y>=ua||function(t,e,r,n,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,_){var A,k,S=t.addToLineVertexArray(e,r),z=0,I=0,B=0,C={},E=cl(""),M=(o.layout.get("text-radial-offset").evaluate(x,{})||0)*Ou;for(var T in n.horizontal){var P=n.horizontal[T];if(!A){E=cl(P.text);var V=o.layout.get("text-rotate").evaluate(x,{});A=new nl(s,r,e,u,l,p,P,c,h,f,t.overscaling,V);}var F=1===P.lineCount;if(I+=xl(t,e,P,o,f,x,y,S,n.vertical?Ru.horizontal:Ru.horizontalOnly,F?Object.keys(n.horizontal):[T],C,b,_),F)break}n.vertical&&(B+=xl(t,e,n.vertical,o,f,x,y,S,Ru.vertical,["vertical"],C,b,_));var L=A?A.boxStartIndex:t.collisionBoxArray.length,D=A?A.boxEndIndex:t.collisionBoxArray.length;if(a){var O=function(t,e,r,n,a,o){var s,u,l,p,c=e.image,h=r.layout,f=e.top-1/c.pixelRatio,y=e.left-1/c.pixelRatio,d=e.bottom+1/c.pixelRatio,m=e.right+1/c.pixelRatio;if("none"!==h.get("icon-text-fit")&&a){var v=m-y,g=d-f,x=h.get("text-size").evaluate(o,{})/24,b=a.left*x,_=a.right*x,w=a.top*x,A=_-b,k=a.bottom*x-w,S=h.get("icon-text-fit-padding")[0],z=h.get("icon-text-fit-padding")[1],I=h.get("icon-text-fit-padding")[2],B=h.get("icon-text-fit-padding")[3],C="width"===h.get("icon-text-fit")?.5*(k-g):0,E="height"===h.get("icon-text-fit")?.5*(A-v):0,M="width"===h.get("icon-text-fit")||"both"===h.get("icon-text-fit")?A:v,T="height"===h.get("icon-text-fit")||"both"===h.get("icon-text-fit")?k:g;s=new i(b+E-B,w+C-S),u=new i(b+E+z+M,w+C-S),l=new i(b+E+z+M,w+C+I+T),p=new i(b+E-B,w+C+I+T);}else s=new i(y,f),u=new i(m,f),l=new i(m,d),p=new i(y,d);var P=r.layout.get("icon-rotate").evaluate(o,{})*Math.PI/180;if(P){var V=Math.sin(P),F=Math.cos(P),L=[F,-V,V,F];s._matMult(L),u._matMult(L),p._matMult(L),l._matMult(L);}return [{tl:s,tr:u,bl:p,br:l,tex:c.paddedRect,writingMode:void 0,glyphOffset:[0,0]}]}(0,a,o,0,bl(n.horizontal),x),R=o.layout.get("icon-rotate").evaluate(x,{});k=new 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Vn?t({pluginURL:Vn,completionCallback:Tn}):Ln.once("pluginAvailable",t),t},t.rotate=function(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3],s=Math.sin(r),u=Math.cos(r);return t[0]=n*u+a*s,t[1]=i*u+o*s,t[2]=n*-s+a*u,t[3]=i*-s+o*u,t},t.rotateX=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],p=e[9],c=e[10],h=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=a*i+l*n,t[5]=o*i+p*n,t[6]=s*i+c*n,t[7]=u*i+h*n,t[8]=l*i-a*n,t[9]=p*i-o*n,t[10]=c*i-s*n,t[11]=h*i-u*n,t},t.rotateZ=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[0],o=e[1],s=e[2],u=e[3],l=e[4],p=e[5],c=e[6],h=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*i+l*n,t[1]=o*i+p*n,t[2]=s*i+c*n,t[3]=u*i+h*n,t[4]=l*i-a*n,t[5]=p*i-o*n,t[6]=c*i-s*n,t[7]=h*i-u*n,t},t.scale=function(t,e,r){var n=r[0],i=r[1],a=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},t.setCacheLimits=function(t,e){nt=t,it=e;},t.setRTLTextPlugin=function(t,e){if(Pn)throw new Error("setRTLTextPlugin cannot be called multiple times.");Pn=!0,Vn=V.resolveURL(t),Tn=function(t){t?(Pn=!1,Vn=null,e&&e(t)):Fn=!0;},Ln.fire(new Fr("pluginAvailable",{pluginURL:Vn,completionCallback:Tn}));},t.sphericalToCartesian=function(t){var e=t[0],r=t[1],n=t[2];return r+=90,r*=Math.PI/180,n*=Math.PI/180,{x:e*Math.cos(r)*Math.sin(n),y:e*Math.sin(r)*Math.sin(n),z:e*Math.cos(n)}},t.styleSpec=Or,t.symbolSize=gs,t.transformMat3=function(t,e,r){var n=e[0],i=e[1],a=e[2];return t[0]=n*r[0]+i*r[3]+a*r[6],t[1]=n*r[1]+i*r[4]+a*r[7],t[2]=n*r[2]+i*r[5]+a*r[8],t},t.transformMat4=Pa,t.translate=function(t,e,r){var n,i,a,o,s,u,l,p,c,h,f,y,d=r[0],m=r[1],v=r[2];return e===t?(t[12]=e[0]*d+e[4]*m+e[8]*v+e[12],t[13]=e[1]*d+e[5]*m+e[9]*v+e[13],t[14]=e[2]*d+e[6]*m+e[10]*v+e[14],t[15]=e[3]*d+e[7]*m+e[11]*v+e[15]):(n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],u=e[5],l=e[6],p=e[7],c=e[8],h=e[9],f=e[10],y=e[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=l,t[7]=p,t[8]=c,t[9]=h,t[10]=f,t[11]=y,t[12]=n*d+s*m+c*v+e[12],t[13]=i*d+u*m+h*v+e[13],t[14]=a*d+l*m+f*v+e[14],t[15]=o*d+p*m+y*v+e[15]),t},t.uniqueId=f,t.validateCustomStyleLayer=function(t){var e=[],r=t.id;return void 0===r&&e.push({message:"layers."+r+': missing required property "id"'}),void 0===t.render&&e.push({message:"layers."+r+': missing required method "render"'}),t.renderingMode&&"2d"!==t.renderingMode&&"3d"!==t.renderingMode&&e.push({message:"layers."+r+': property "renderingMode" must be either "2d" or "3d"'}),e},t.validateLight=bn,t.validateStyle=xn,t.values=function(t){var e=[];for(var r in t)e.push(t[r]);return e},t.vectorTile=Fo,t.version="1.2.0",t.warnOnce=w,t.webpSupported=L,t.window=self,t.wrap=p;});
		define(["./shared"],
		function(e) {
			"use strict";
			function t(e) {
				var r = typeof e;
				if ("number" === r || "boolean" === r || "string" === r || null == e) return JSON.stringify(e);
				if (Array.isArray(e)) {
					for (var o = "[",
					i = 0,
					n = e; i < n.length; i += 1) {
						o += t(n[i]) + ",";
					}
					return o + "]"
				}
				for (var s = Object.keys(e).sort(), a = "{", u = 0; u < s.length; u++) a += JSON.stringify(s[u]) + ":" + t(e[s[u]]) + ",";
				return a + "}"
			}
			function r(r) {
				for (var o = "",
				i = 0,
				n = e.refProperties; i < n.length; i += 1) {
					o += "/" + t(r[n[i]]);
				}
				return o
			}
			var o = function(e) {
				this.keyCache = {},
				e && this.replace(e);
			};
			o.prototype.replace = function(e) {
				this._layerConfigs = {},
				this._layers = {},
				this.update(e, []);
			},
			o.prototype.update = function(t, o) {
				for (var i = this,
				n = 0,
				s = t; n < s.length; n += 1) {
					var a = s[n];
					this._layerConfigs[a.id] = a;
					var u = this._layers[a.id] = e.createStyleLayer(a);
					u._featureFilter = e.featureFilter(u.filter),
					this.keyCache[a.id] && delete this.keyCache[a.id];
				}
				for (var l = 0,
				c = o; l < c.length; l += 1) {
					var h = c[l];
					delete this.keyCache[h],
					delete this._layerConfigs[h],
					delete this._layers[h];
				}
				this.familiesBySource = {};
				for (var p = 0,
				f = function(e, t) {
					for (var o = {},
					i = 0; i < e.length; i++) {
						var n = t && t[e[i].id] || r(e[i]);
						t && (t[e[i].id] = n);
						var s = o[n];
						s || (s = o[n] = []),
						s.push(e[i]);
					}
					var a = [];
					for (var u in o) a.push(o[u]);
					return a
				} (e.values(this._layerConfigs), this.keyCache); p < f.length; p += 1) {
					var d = f[p].map(function(e) {
						return i._layers[e.id]
					}),
					g = d[0];
					if ("none" !== g.visibility) {
						var m = g.source || "",
						v = this.familiesBySource[m];
						v || (v = this.familiesBySource[m] = {});
						var y = g.sourceLayer || "_geojsonTileLayer",
						x = v[y];
						x || (x = v[y] = []),
						x.push(d);
					}
				}
			};
			var i = function(t) {
				var r = {},
				o = [];
				for (var i in t) {
					var n = t[i],
					s = r[i] = {};
					for (var a in n) {
						var u = n[ + a];
						if (u && 0 !== u.bitmap.width && 0 !== u.bitmap.height) {
							var l = {
								x: 0,
								y: 0,
								w: u.bitmap.width + 2,
								h: u.bitmap.height + 2
							};
							o.push(l),
							s[a] = {
								rect: l,
								metrics: u.metrics
							};
						}
					}
				}
				var c = e.potpack(o),
				h = c.w,
				p = c.h,
				f = new e.AlphaImage({
					width: h || 1,
					height: p || 1
				});
				for (var d in t) {
					var g = t[d];
					for (var m in g) {
						var v = g[ + m];
						if (v && 0 !== v.bitmap.width && 0 !== v.bitmap.height) {
							var y = r[d][m].rect;
							e.AlphaImage.copy(v.bitmap, f, {
								x: 0,
								y: 0
							},
							{
								x: y.x + 1,
								y: y.y + 1
							},
							v.bitmap);
						}
					}
				}
				this.image = f,
				this.positions = r;
			};
			e.register("GlyphAtlas", i);
			var n = function(t) {
				this.tileID = new e.OverscaledTileID(t.tileID.overscaledZ, t.tileID.wrap, t.tileID.canonical.z, t.tileID.canonical.x, t.tileID.canonical.y),
				this.uid = t.uid,
				this.zoom = t.zoom,
				this.pixelRatio = t.pixelRatio,
				this.tileSize = t.tileSize,
				this.source = t.source,
				this.overscaling = this.tileID.overscaleFactor(),
				this.showCollisionBoxes = t.showCollisionBoxes,
				this.collectResourceTiming = !!t.collectResourceTiming,
				this.returnDependencies = !!t.returnDependencies;
			};
			function s(t, r) {
				for (var o = new e.EvaluationParameters(r), i = 0, n = t; i < n.length; i += 1) {
					n[i].recalculate(o);
				}
			}
			n.prototype.parse = function(t, r, o, n) {
				var a = this;
				this.status = "parsing",
				this.data = t,
				this.collisionBoxArray = new e.CollisionBoxArray;
				var u = new e.DictionaryCoder(Object.keys(t.layers).sort()),
				l = new e.FeatureIndex(this.tileID);
				l.bucketLayerIDs = [];
				var c, h, p, f, d = {},
				g = {
					featureIndex: l,
					iconDependencies: {},
					patternDependencies: {},
					glyphDependencies: {}
				},
				m = r.familiesBySource[this.source];
				for (var v in m) {
					var y = t.layers[v];
					if (y) {
						1 === y.version && e.warnOnce('Vector tile source "' + this.source + '" layer "' + v + '" does not use vector tile spec v2 and therefore may have some rendering errors.');
						for (var x = u.encode(v), w = [], S = 0; S < y.length; S++) {
							var M = y.feature(S);
							w.push({
								feature: M,
								index: S,
								sourceLayerIndex: x
							});
						}
						for (var k = 0,
						b = m[v]; k < b.length; k += 1) {
							var P = b[k],
							_ = P[0];
							if (! (_.minzoom && this.zoom < Math.floor(_.minzoom))) if (! (_.maxzoom && this.zoom >= _.maxzoom)) if ("none" !== _.visibility) s(P, this.zoom),
							(d[_.id] = _.createBucket({
								index: l.bucketLayerIDs.length,
								layers: P,
								zoom: this.zoom,
								pixelRatio: this.pixelRatio,
								overscaling: this.overscaling,
								collisionBoxArray: this.collisionBoxArray,
								sourceLayerIndex: x,
								sourceID: this.source
							})).populate(w, g),
							l.bucketLayerIDs.push(P.map(function(e) {
								return e.id
							}));
						}
					}
				}
				var I = e.mapObject(g.glyphDependencies,
				function(e) {
					return Object.keys(e).map(Number)
				});
				Object.keys(I).length ? o.send("getGlyphs", {
					uid: this.uid,
					stacks: I
				},
				function(e, t) {
					c || (c = e, h = t, L.call(a));
				},
				this.source) : h = {};
				var T = Object.keys(g.iconDependencies);
				T.length ? o.send("getImages", {
					icons: T
				},
				function(e, t) {
					c || (c = e, p = t, L.call(a));
				},
				this.source) : p = {};
				var C = Object.keys(g.patternDependencies);
				function L() {
					if (c) return n(c);
					if (h && p && f) {
						var t = new i(h),
						r = new e.ImageAtlas(p, f);
						for (var o in d) {
							var a = d[o];
							a instanceof e.SymbolBucket ? (s(a.layers, this.zoom), e.performSymbolLayout(a, h, t.positions, p, r.iconPositions, this.showCollisionBoxes)) : a.hasPattern && (a instanceof e.LineBucket || a instanceof e.FillBucket || a instanceof e.FillExtrusionBucket) && (s(a.layers, this.zoom), a.addFeatures(g, r.patternPositions));
						}
						this.status = "done",
						n(null, {
							buckets: e.values(d).filter(function(e) {
								return ! e.isEmpty()
							}),
							featureIndex: l,
							collisionBoxArray: this.collisionBoxArray,
							glyphAtlasImage: t.image,
							imageAtlas: r,
							glyphMap: this.returnDependencies ? h: null,
							iconMap: this.returnDependencies ? p: null,
							glyphPositions: this.returnDependencies ? t.positions: null
						});
					}
				}
				C.length ? o.send("getImages", {
					icons: C
				},
				function(e, t) {
					c || (c = e, f = t, L.call(a));
				},
				this.source) : f = {},
				L.call(this);
			};
			var a = "undefined" != typeof performance,
			u = {
				getEntriesByName: function(e) {
					return !! (a && performance && performance.getEntriesByName) && performance.getEntriesByName(e)
				},
				mark: function(e) {
					return !! (a && performance && performance.mark) && performance.mark(e)
				},
				measure: function(e, t, r) {
					return !! (a && performance && performance.measure) && performance.measure(e, t, r)
				},
				clearMarks: function(e) {
					return !! (a && performance && performance.clearMarks) && performance.clearMarks(e)
				},
				clearMeasures: function(e) {
					return !! (a && performance && performance.clearMeasures) && performance.clearMeasures(e)
				}
			},
			l = function(e) {
				this._marks = {
					start: [e.url, "start"].join("#"),
					end: [e.url, "end"].join("#"),
					measure: e.url.toString()
				},
				u.mark(this._marks.start);
			};
			function c(t, r) {
				var o = e.getArrayBuffer(t.request,
				function(t, o, i, n) {
					t ? r(t) : o && r(null, {
						vectorTile: new e.vectorTile.VectorTile(new e.pbf(o)),
						rawData: o,
						cacheControl: i,
						expires: n
					});
				});
				return function() {
					o.cancel(),
					r();
				}
			}
			l.prototype.finish = function() {
				u.mark(this._marks.end);
				var e = u.getEntriesByName(this._marks.measure);
				return 0 === e.length && (u.measure(this._marks.measure, this._marks.start, this._marks.end), e = u.getEntriesByName(this._marks.measure), u.clearMarks(this._marks.start), u.clearMarks(this._marks.end), u.clearMeasures(this._marks.measure)),
				e
			},
			u.Performance = l;
			var h = function(e, t, r) {
				this.actor = e,
				this.layerIndex = t,
				this.loadVectorData = r || c,
				this.loading = {},
				this.loaded = {};
			};
			h.prototype.loadTile = function(t, r) {
				var o = this,
				i = t.uid;
				this.loading || (this.loading = {});
				var s = !!(t && t.request && t.request.collectResourceTiming) && new u.Performance(t.request),
				a = this.loading[i] = new n(t);
				a.abort = this.loadVectorData(t,
				function(t, n) {
					if (delete o.loading[i], t || !n) return a.status = "done",
					o.loaded[i] = a,
					r(t);
					var u = n.rawData,
					l = {};
					n.expires && (l.expires = n.expires),
					n.cacheControl && (l.cacheControl = n.cacheControl);
					var c = {};
					if (s) {
						var h = s.finish();
						h && (c.resourceTiming = JSON.parse(JSON.stringify(h)));
					}
					a.vectorTile = n.vectorTile,
					a.parse(n.vectorTile, o.layerIndex, o.actor,
					function(t, o) {
						if (t || !o) return r(t);
						r(null, e.extend({
							rawTileData: u.slice(0)
						},
						o, l, c));
					}),
					o.loaded = o.loaded || {},
					o.loaded[i] = a;
				});
			},
			h.prototype.reloadTile = function(e, t) {
				var r = this.loaded,
				o = e.uid,
				i = this;
				if (r && r[o]) {
					var n = r[o];
					n.showCollisionBoxes = e.showCollisionBoxes;
					var s = function(e, r) {
						var o = n.reloadCallback;
						o && (delete n.reloadCallback, n.parse(n.vectorTile, i.layerIndex, i.actor, o)),
						t(e, r);
					};
					"parsing" === n.status ? n.reloadCallback = s: "done" === n.status && (n.vectorTile ? n.parse(n.vectorTile, this.layerIndex, this.actor, s) : s());
				}
			},
			h.prototype.abortTile = function(e, t) {
				var r = this.loading,
				o = e.uid;
				r && r[o] && r[o].abort && (r[o].abort(), delete r[o]),
				t();
			},
			h.prototype.removeTile = function(e, t) {
				var r = this.loaded,
				o = e.uid;
				r && r[o] && delete r[o],
				t();
			};
			var p = function() {
				this.loaded = {};
			};
			p.prototype.loadTile = function(t, r) {
				var o = t.uid,
				i = t.encoding,
				n = t.rawImageData,
				s = new e.DEMData(o, n, i);
				this.loaded = this.loaded || {},
				this.loaded[o] = s,
				r(null, s);
			},
			p.prototype.removeTile = function(e) {
				var t = this.loaded,
				r = e.uid;
				t && t[r] && delete t[r];
			};
			var f = {
				RADIUS: 6378137,
				FLATTENING: 1 / 298.257223563,
				POLAR_RADIUS: 6356752.3142
			};
			function d(e) {
				var t = 0;
				if (e && e.length > 0) {
					t += Math.abs(g(e[0]));
					for (var r = 1; r < e.length; r++) t -= Math.abs(g(e[r]));
				}
				return t
			}
			function g(e) {
				var t, r, o, i, n, s, a = 0,
				u = e.length;
				if (u > 2) {
					for (s = 0; s < u; s++) s === u - 2 ? (o = u - 2, i = u - 1, n = 0) : s === u - 1 ? (o = u - 1, i = 0, n = 1) : (o = s, i = s + 1, n = s + 2),
					t = e[o],
					r = e[i],
					a += (m(e[n][0]) - m(t[0])) * Math.sin(m(r[1]));
					a = a * f.RADIUS * f.RADIUS / 2;
				}
				return a
			}
			function m(e) {
				return e * Math.PI / 180
			}
			var v = {
				geometry: function e(t) {
					var r, o = 0;
					switch (t.type) {
					case "Polygon":
						return d(t.coordinates);
					case "MultiPolygon":
						for (r = 0; r < t.coordinates.length; r++) o += d(t.coordinates[r]);
						return o;
					case "Point":
					case "MultiPoint":
					case "LineString":
					case "MultiLineString":
						return 0;
					case "GeometryCollection":
						for (r = 0; r < t.geometries.length; r++) o += e(t.geometries[r]);
						return o
					}
				},
				ring: g
			},
			y = function e(t, r) {
				switch (t && t.type || null) {
				case "FeatureCollection":
					return t.features = t.features.map(x(e, r)),
					t;
				case "GeometryCollection":
					return t.geometries = t.geometries.map(x(e, r)),
					t;
				case "Feature":
					return t.geometry = e(t.geometry, r),
					t;
				case "Polygon":
				case "MultiPolygon":
					return function(e, t) {
						"Polygon" === e.type ? e.coordinates = w(e.coordinates, t) : "MultiPolygon" === e.type && (e.coordinates = e.coordinates.map(x(w, t)));
						return e
					} (t, r);
				default:
					return t
				}
			};
			function x(e, t) {
				return function(r) {
					return e(r, t)
				}
			}
			function w(e, t) {
				t = !!t,
				e[0] = S(e[0], t);
				for (var r = 1; r < e.length; r++) e[r] = S(e[r], !t);
				return e
			}
			function S(e, t) {
				return function(e) {
					return v.ring(e) >= 0
				} (e) === t ? e: e.reverse()
			}
			var M = e.vectorTile.VectorTileFeature.prototype.toGeoJSON,
			k = function(t) {
				this._feature = t,
				this.extent = e.EXTENT,
				this.type = t.type,
				this.properties = t.tags,
				"id" in t && !isNaN(t.id) && (this.id = parseInt(t.id, 10));
			};
			k.prototype.loadGeometry = function() {
				if (1 === this._feature.type) {
					for (var t = [], r = 0, o = this._feature.geometry; r < o.length; r += 1) {
						var i = o[r];
						t.push([new e.Point$1(i[0], i[1])]);
					}
					return t
				}
				for (var n = [], s = 0, a = this._feature.geometry; s < a.length; s += 1) {
					for (var u = [], l = 0, c = a[s]; l < c.length; l += 1) {
						var h = c[l];
						u.push(new e.Point$1(h[0], h[1]));
					}
					n.push(u);
				}
				return n
			},
			k.prototype.toGeoJSON = function(e, t, r) {
				return M.call(this, e, t, r)
			};
			var b = function(t) {
				this.layers = {
					_geojsonTileLayer: this
				},
				this.name = "_geojsonTileLayer",
				this.extent = e.EXTENT,
				this.length = t.length,
				this._features = t;
			};
			b.prototype.feature = function(e) {
				return new k(this._features[e])
			};
			var P = e.vectorTile.VectorTileFeature,
			_ = I;
			function I(e, t) {
				this.options = t || {},
				this.features = e,
				this.length = e.length;
			}
			function T(e, t) {
				this.id = "number" == typeof e.id ? e.id: void 0,
				this.type = e.type,
				this.rawGeometry = 1 === e.type ? [e.geometry] : e.geometry,
				this.properties = e.tags,
				this.extent = t || 4096;
			}
			I.prototype.feature = function(e) {
				return new T(this.features[e], this.options.extent)
			},
			T.prototype.loadGeometry = function() {
				var t = this.rawGeometry;
				this.geometry = [];
				for (var r = 0; r < t.length; r++) {
					for (var o = t[r], i = [], n = 0; n < o.length; n++) i.push(new e.Point$1(o[n][0], o[n][1]));
					this.geometry.push(i);
				}
				return this.geometry
			},
			T.prototype.bbox = function() {
				this.geometry || this.loadGeometry();
				for (var e = this.geometry,
				t = 1 / 0,
				r = -1 / 0,
				o = 1 / 0,
				i = -1 / 0,
				n = 0; n < e.length; n++) for (var s = e[n], a = 0; a < s.length; a++) {
					var u = s[a];
					t = Math.min(t, u.x),
					r = Math.max(r, u.x),
					o = Math.min(o, u.y),
					i = Math.max(i, u.y);
				}
				return [t, o, r, i]
			},
			T.prototype.toGeoJSON = P.prototype.toGeoJSON;
			var C = O,
			L = O,
			D = function(e, t) {
				t = t || {};
				var r = {};
				for (var o in e) r[o] = new _(e[o].features, t),
				r[o].name = o,
				r[o].version = t.version,
				r[o].extent = t.extent;
				return O({
					layers: r
				})
			},
			z = _;
			function O(t) {
				var r = new e.pbf;
				return function(e, t) {
					for (var r in e.layers) t.writeMessage(3, E, e.layers[r]);
				} (t, r),
				r.finish()
			}
			function E(e, t) {
				var r;
				t.writeVarintField(15, e.version || 1),
				t.writeStringField(1, e.name || ""),
				t.writeVarintField(5, e.extent || 4096);
				var o = {
					keys: [],
					values: [],
					keycache: {},
					valuecache: {}
				};
				for (r = 0; r < e.length; r++) o.feature = e.feature(r),
				t.writeMessage(2, N, o);
				var i = o.keys;
				for (r = 0; r < i.length; r++) t.writeStringField(3, i[r]);
				var n = o.values;
				for (r = 0; r < n.length; r++) t.writeMessage(4, J, n[r]);
			}
			function N(e, t) {
				var r = e.feature;
				void 0 !== r.id && t.writeVarintField(1, r.id),
				t.writeMessage(2, j, e),
				t.writeVarintField(3, r.type),
				t.writeMessage(4, B, r);
			}
			function j(e, t) {
				var r = e.feature,
				o = e.keys,
				i = e.values,
				n = e.keycache,
				s = e.valuecache;
				for (var a in r.properties) {
					var u = n[a];
					void 0 === u && (o.push(a), u = o.length - 1, n[a] = u),
					t.writeVarint(u);
					var l = r.properties[a],
					c = typeof l;
					"string" !== c && "boolean" !== c && "number" !== c && (l = JSON.stringify(l));
					var h = c + ":" + l,
					p = s[h];
					void 0 === p && (i.push(l), p = i.length - 1, s[h] = p),
					t.writeVarint(p);
				}
			}
			function F(e, t) {
				return (t << 3) + (7 & e)
			}
			function A(e) {
				return e << 1 ^ e >> 31
			}
			function B(e, t) {
				for (var r = e.loadGeometry(), o = e.type, i = 0, n = 0, s = r.length, a = 0; a < s; a++) {
					var u = r[a],
					l = 1;
					1 === o && (l = u.length),
					t.writeVarint(F(1, l));
					for (var c = 3 === o ? u.length - 1 : u.length, h = 0; h < c; h++) {
						1 === h && 1 !== o && t.writeVarint(F(2, c - 1));
						var p = u[h].x - i,
						f = u[h].y - n;
						t.writeVarint(A(p)),
						t.writeVarint(A(f)),
						i += p,
						n += f;
					}
					3 === o && t.writeVarint(F(7, 1));
				}
			}
			function J(e, t) {
				var r = typeof e;
				"string" === r ? t.writeStringField(1, e) : "boolean" === r ? t.writeBooleanField(7, e) : "number" === r && (e % 1 != 0 ? t.writeDoubleField(3, e) : e < 0 ? t.writeSVarintField(6, e) : t.writeVarintField(5, e));
			}
			function G(e, t, r, o, i, n) {
				if (! (i - o <= r)) {
					var s = o + i >> 1; !
					function e(t, r, o, i, n, s) {
						for (; n > i;) {
							if (n - i > 600) {
								var a = n - i + 1,
								u = o - i + 1,
								l = Math.log(a),
								c = .5 * Math.exp(2 * l / 3),
								h = .5 * Math.sqrt(l * c * (a - c) / a) * (u - a / 2 < 0 ? -1 : 1),
								p = Math.max(i, Math.floor(o - u * c / a + h)),
								f = Math.min(n, Math.floor(o + (a - u) * c / a + h));
								e(t, r, o, p, f, s);
							}
							var d = r[2 * o + s],
							g = i,
							m = n;
							for (Y(t, r, i, o), r[2 * n + s] > d && Y(t, r, i, n); g < m;) {
								for (Y(t, r, g, m), g++, m--; r[2 * g + s] < d;) g++;
								for (; r[2 * m + s] > d;) m--;
							}
							r[2 * i + s] === d ? Y(t, r, i, m) : Y(t, r, ++m, n),
							m <= o && (i = m + 1),
							o <= m && (n = m - 1);
						}
					} (e, t, s, o, i, n % 2),
					G(e, t, r, o, s - 1, n + 1),
					G(e, t, r, s + 1, i, n + 1);
				}
			}
			function Y(e, t, r, o) {
				Z(e, r, o),
				Z(t, 2 * r, 2 * o),
				Z(t, 2 * r + 1, 2 * o + 1);
			}
			function Z(e, t, r) {
				var o = e[t];
				e[t] = e[r],
				e[r] = o;
			}
			function X(e, t, r, o) {
				var i = e - r,
				n = t - o;
				return i * i + n * n
			}
			C.fromVectorTileJs = L,
			C.fromGeojsonVt = D,
			C.GeoJSONWrapper = z;
			var V = function(e) {
				return e[0]
			},
			W = function(e) {
				return e[1]
			},
			R = function(e, t, r, o, i) {
				void 0 === t && (t = V),
				void 0 === r && (r = W),
				void 0 === o && (o = 64),
				void 0 === i && (i = Float64Array),
				this.nodeSize = o,
				this.points = e;
				for (var n = e.length < 65536 ? Uint16Array: Uint32Array, s = this.ids = new n(e.length), a = this.coords = new i(2 * e.length), u = 0; u < e.length; u++) s[u] = u,
				a[2 * u] = t(e[u]),
				a[2 * u + 1] = r(e[u]);
				G(s, a, o, 0, s.length - 1, 0);
			};
			R.prototype.range = function(e, t, r, o) {
				return function(e, t, r, o, i, n, s) {
					for (var a, u, l = [0, e.length - 1, 0], c = []; l.length;) {
						var h = l.pop(),
						p = l.pop(),
						f = l.pop();
						if (p - f <= s) for (var d = f; d <= p; d++) a = t[2 * d],
						u = t[2 * d + 1],
						a >= r && a <= i && u >= o && u <= n && c.push(e[d]);
						else {
							var g = Math.floor((f + p) / 2);
							a = t[2 * g],
							u = t[2 * g + 1],
							a >= r && a <= i && u >= o && u <= n && c.push(e[g]);
							var m = (h + 1) % 2; (0 === h ? r <= a: o <= u) && (l.push(f), l.push(g - 1), l.push(m)),
							(0 === h ? i >= a: n >= u) && (l.push(g + 1), l.push(p), l.push(m));
						}
					}
					return c
				} (this.ids, this.coords, e, t, r, o, this.nodeSize)
			},
			R.prototype.within = function(e, t, r) {
				return function(e, t, r, o, i, n) {
					for (var s = [0, e.length - 1, 0], a = [], u = i * i; s.length;) {
						var l = s.pop(),
						c = s.pop(),
						h = s.pop();
						if (c - h <= n) for (var p = h; p <= c; p++) X(t[2 * p], t[2 * p + 1], r, o) <= u && a.push(e[p]);
						else {
							var f = Math.floor((h + c) / 2),
							d = t[2 * f],
							g = t[2 * f + 1];
							X(d, g, r, o) <= u && a.push(e[f]);
							var m = (l + 1) % 2; (0 === l ? r - i <= d: o - i <= g) && (s.push(h), s.push(f - 1), s.push(m)),
							(0 === l ? r + i >= d: o + i >= g) && (s.push(f + 1), s.push(c), s.push(m));
						}
					}
					return a
				} (this.ids, this.coords, e, t, r, this.nodeSize)
			};
			var q = {
				minZoom: 0,
				maxZoom: 16,
				radius: 40,
				extent: 512,
				nodeSize: 64,
				log: !1,
				reduce: null,
				map: function(e) {
					return e
				}
			},
			U = function(e) {
				this.options = re(Object.create(q), e),
				this.trees = new Array(this.options.maxZoom + 1);
			};
			function $(e, t, r, o, i) {
				return {
					x: e,
					y: t,
					zoom: 1 / 0,
					id: r,
					parentId: -1,
					numPoints: o,
					properties: i
				}
			}
			function H(e, t) {
				var r = e.geometry.coordinates,
				o = r[0],
				i = r[1];
				return {
					x: "object" == typeof customConvertPoint ? customConvertPoint.projectX(o) : ee(o),
					y: "object" == typeof customConvertPoint ? customConvertPoint.projectY(i) : te(i),
					zoom: 1 / 0,
					index: t,
					parentId: -1
				}
			}
			function K(e) {
				return {
					type: "Feature",
					id: e.id,
					properties: Q(e),
					geometry: {
						type: "Point",
						coordinates: [(o = e.x, 360 * (o - .5)), (t = e.y, r = (180 - 360 * t) * Math.PI / 180, 360 * Math.atan(Math.exp(r)) / Math.PI - 90)]
					}
				};
				var t, r, o;
			}
			function Q(e) {
				var t = e.numPoints,
				r = t >= 1e4 ? Math.round(t / 1e3) + "k": t >= 1e3 ? Math.round(t / 100) / 10 + "k": t;
				return re(re({},
				e.properties), {
					cluster: !0,
					cluster_id: e.id,
					point_count: t,
					point_count_abbreviated: r
				})
			}
			function ee(e) {
				return e / 360 + .5
			}
			function te(e) {
				var t = Math.sin(e * Math.PI / 180),
				r = .5 - .25 * Math.log((1 + t) / (1 - t)) / Math.PI;
				return r < 0 ? 0 : r > 1 ? 1 : r
			}
			function re(e, t) {
				for (var r in t) e[r] = t[r];
				return e
			}
			function oe(e) {
				return e.x
			}
			function ie(e) {
				return e.y
			}
			function ne(e, t, r, o, i, n) {
				var s = i - r,
				a = n - o;
				if (0 !== s || 0 !== a) {
					var u = ((e - r) * s + (t - o) * a) / (s * s + a * a);
					u > 1 ? (r = i, o = n) : u > 0 && (r += s * u, o += a * u);
				}
				return (s = e - r) * s + (a = t - o) * a
			}
			function se(e, t, r, o) {
				var i = {
					id: void 0 === e ? null: e,
					type: t,
					geometry: r,
					tags: o,
					minX: 1 / 0,
					minY: 1 / 0,
					maxX: -1 / 0,
					maxY: -1 / 0
				};
				return function(e) {
					var t = e.geometry,
					r = e.type;
					if ("Point" === r || "MultiPoint" === r || "LineString" === r) ae(e, t);
					else if ("Polygon" === r || "MultiLineString" === r) for (var o = 0; o < t.length; o++) ae(e, t[o]);
					else if ("MultiPolygon" === r) for (o = 0; o < t.length; o++) for (var i = 0; i < t[o].length; i++) ae(e, t[o][i]);
				} (i),
				i
			}
			function ae(e, t) {
				for (var r = 0; r < t.length; r += 3) e.minX = Math.min(e.minX, t[r]),
				e.minY = Math.min(e.minY, t[r + 1]),
				e.maxX = Math.max(e.maxX, t[r]),
				e.maxY = Math.max(e.maxY, t[r + 1]);
			}
			function ue(e, t, r, o) {
				if (t.geometry) {
					var i = t.geometry.coordinates,
					n = t.geometry.type,
					s = Math.pow(r.tolerance / ((1 << r.maxZoom) * r.extent), 2),
					a = [],
					u = t.id;
					if (r.promoteId ? u = t.properties[r.promoteId] : r.generateId && (u = o || 0), "Point" === n) le(i, a);
					else if ("MultiPoint" === n) for (var l = 0; l < i.length; l++) le(i[l], a);
					else if ("LineString" === n) ce(i, a, s, !1);
					else if ("MultiLineString" === n) {
						if (r.lineMetrics) {
							for (l = 0; l < i.length; l++) a = [],
							ce(i[l], a, s, !1),
							e.push(se(u, "LineString", a, t.properties));
							return
						}
						he(i, a, s, !1);
					} else if ("Polygon" === n) he(i, a, s, !0);
					else {
						if ("MultiPolygon" !== n) {
							if ("GeometryCollection" === n) {
								for (l = 0; l < t.geometry.geometries.length; l++) ue(e, {
									id: u,
									geometry: t.geometry.geometries[l],
									properties: t.properties
								},
								r, o);
								return
							}
							throw new Error("Input data is not a valid GeoJSON object.")
						}
						for (l = 0; l < i.length; l++) {
							var c = [];
							he(i[l], c, s, !0),
							a.push(c);
						}
					}
					e.push(se(u, n, a, t.properties));
				}
			}
			function le(e, t) {
				var r, o, i;
				t.push("object" == typeof customConvertPoint ? customConvertPoint.projectX(e[0]) : e[0] / 360 + .5),
				t.push("object" == typeof customConvertPoint ? customConvertPoint.projectY(e[1]) : (r = e[1], o = Math.sin(r * Math.PI / 180), (i = .5 - .25 * Math.log((1 + o) / (1 - o)) / Math.PI) < 0 ? 0 : i > 1 ? 1 : i)),
				t.push(0);
			}
			function ce(e, t, r, o) {
				for (var i, n, s = 0,
				a = 0; a < e.length; a++) {
					var u = [];
					le(e[a], u);
					var l = u[0],
					c = u[1];
					t.push(l),
					t.push(c),
					t.push(0),
					a > 0 && (s += o ? (i * c - l * n) / 2 : Math.sqrt(Math.pow(l - i, 2) + Math.pow(c - n, 2))),
					i = l,
					n = c;
				}
				var h = t.length - 3;
				t[2] = 1,
				function e(t, r, o, i) {
					for (var n, s = i,
					a = o - r >> 1,
					u = o - r,
					l = t[r], c = t[r + 1], h = t[o], p = t[o + 1], f = r + 3; f < o; f += 3) {
						var d = ne(t[f], t[f + 1], l, c, h, p);
						if (d > s) n = f,
						s = d;
						else if (d === s) {
							var g = Math.abs(f - a);
							g < u && (n = f, u = g);
						}
					}
					s > i && (n - r > 3 && e(t, r, n, i), t[n + 2] = s, o - n > 3 && e(t, n, o, i));
				} (t, 0, h, r),
				t[h + 2] = 1,
				t.size = Math.abs(s),
				t.start = 0,
				t.end = t.size;
			}
			function he(e, t, r, o) {
				for (var i = 0; i < e.length; i++) {
					var n = [];
					ce(e[i], n, r, o),
					t.push(n);
				}
			}
			function pe(e, t, r, o, i, n, s, a) {
				if (o /= t, n >= (r /= t) && s < o) return e;
				if (s < r || n >= o) return null;
				for (var u = [], l = 0; l < e.length; l++) {
					var c = e[l],
					h = c.geometry,
					p = c.type,
					f = 0 === i ? c.minX: c.minY,
					d = 0 === i ? c.maxX: c.maxY;
					if (f >= r && d < o) u.push(c);
					else if (! (d < r || f >= o)) {
						var g = [];
						if ("Point" === p || "MultiPoint" === p) fe(h, g, r, o, i);
						else if ("LineString" === p) de(h, g, r, o, i, !1, a.lineMetrics);
						else if ("MultiLineString" === p) me(h, g, r, o, i, !1);
						else if ("Polygon" === p) me(h, g, r, o, i, !0);
						else if ("MultiPolygon" === p) for (var m = 0; m < h.length; m++) {
							var v = [];
							me(h[m], v, r, o, i, !0),
							v.length && g.push(v);
						}
						if (g.length) {
							if (a.lineMetrics && "LineString" === p) {
								for (m = 0; m < g.length; m++) u.push(se(c.id, p, g[m], c.tags));
								continue
							}
							"LineString" !== p && "MultiLineString" !== p || (1 === g.length ? (p = "LineString", g = g[0]) : p = "MultiLineString"),
							"Point" !== p && "MultiPoint" !== p || (p = 3 === g.length ? "Point": "MultiPoint"),
							u.push(se(c.id, p, g, c.tags));
						}
					}
				}
				return u.length ? u: null
			}
			function fe(e, t, r, o, i) {
				for (var n = 0; n < e.length; n += 3) {
					var s = e[n + i];
					s >= r && s <= o && (t.push(e[n]), t.push(e[n + 1]), t.push(e[n + 2]));
				}
			}
			function de(e, t, r, o, i, n, s) {
				for (var a, u, l = ge(e), c = 0 === i ? ye: xe, h = e.start, p = 0; p < e.length - 3; p += 3) {
					var f = e[p],
					d = e[p + 1],
					g = e[p + 2],
					m = e[p + 3],
					v = e[p + 4],
					y = 0 === i ? f: d,
					x = 0 === i ? m: v,
					w = !1;
					s && (a = Math.sqrt(Math.pow(f - m, 2) + Math.pow(d - v, 2))),
					y < r ? x > r && (u = c(l, f, d, m, v, r), s && (l.start = h + a * u)) : y > o ? x < o && (u = c(l, f, d, m, v, o), s && (l.start = h + a * u)) : ve(l, f, d, g),
					x < r && y >= r && (u = c(l, f, d, m, v, r), w = !0),
					x > o && y <= o && (u = c(l, f, d, m, v, o), w = !0),
					!n && w && (s && (l.end = h + a * u), t.push(l), l = ge(e)),
					s && (h += a);
				}
				var S = e.length - 3;
				f = e[S],
				d = e[S + 1],
				g = e[S + 2],
				(y = 0 === i ? f: d) >= r && y <= o && ve(l, f, d, g),
				S = l.length - 3,
				n && S >= 3 && (l[S] !== l[0] || l[S + 1] !== l[1]) && ve(l, l[0], l[1], l[2]),
				l.length && t.push(l);
			}
			function ge(e) {
				var t = [];
				return t.size = e.size,
				t.start = e.start,
				t.end = e.end,
				t
			}
			function me(e, t, r, o, i, n) {
				for (var s = 0; s < e.length; s++) de(e[s], t, r, o, i, n, !1);
			}
			function ve(e, t, r, o) {
				e.push(t),
				e.push(r),
				e.push(o);
			}
			function ye(e, t, r, o, i, n) {
				var s = (n - t) / (o - t);
				return e.push(n),
				e.push(r + (i - r) * s),
				e.push(1),
				s
			}
			function xe(e, t, r, o, i, n) {
				var s = (n - r) / (i - r);
				return e.push(t + (o - t) * s),
				e.push(n),
				e.push(1),
				s
			}
			function we(e, t) {
				for (var r = [], o = 0; o < e.length; o++) {
					var i, n = e[o],
					s = n.type;
					if ("Point" === s || "MultiPoint" === s || "LineString" === s) i = Se(n.geometry, t);
					else if ("MultiLineString" === s || "Polygon" === s) {
						i = [];
						for (var a = 0; a < n.geometry.length; a++) i.push(Se(n.geometry[a], t));
					} else if ("MultiPolygon" === s) for (i = [], a = 0; a < n.geometry.length; a++) {
						for (var u = [], l = 0; l < n.geometry[a].length; l++) u.push(Se(n.geometry[a][l], t));
						i.push(u);
					}
					r.push(se(n.id, s, i, n.tags));
				}
				return r
			}
			function Se(e, t) {
				var r = [];
				r.size = e.size,
				void 0 !== e.start && (r.start = e.start, r.end = e.end);
				for (var o = 0; o < e.length; o += 3) r.push(e[o] + t, e[o + 1], e[o + 2]);
				return r
			}
			function Me(e, t) {
				if (e.transformed) return e;
				var r, o, i, n = 1 << e.z,
				s = e.x,
				a = e.y;
				for (r = 0; r < e.features.length; r++) {
					var u = e.features[r],
					l = u.geometry,
					c = u.type;
					if (u.geometry = [], 1 === c) for (o = 0; o < l.length; o += 2) u.geometry.push(ke(l[o], l[o + 1], t, n, s, a));
					else for (o = 0; o < l.length; o++) {
						var h = [];
						for (i = 0; i < l[o].length; i += 2) h.push(ke(l[o][i], l[o][i + 1], t, n, s, a));
						u.geometry.push(h);
					}
				}
				return e.transformed = !0,
				e
			}
			function ke(e, t, r, o, i, n) {
				return [Math.round(r * (e * o - i)), Math.round(r * (t * o - n))]
			}
			function be(e, t, r, o, i) {
				for (var n = t === i.maxZoom ? 0 : i.tolerance / ((1 << t) * i.extent), s = {
					features: [],
					numPoints: 0,
					numSimplified: 0,
					numFeatures: 0,
					source: null,
					x: r,
					y: o,
					z: t,
					transformed: !1,
					minX: 2,
					minY: 1,
					maxX: -1,
					maxY: 0
				},
				a = 0; a < e.length; a++) {
					s.numFeatures++,
					Pe(s, e[a], n, i);
					var u = e[a].minX,
					l = e[a].minY,
					c = e[a].maxX,
					h = e[a].maxY;
					u < s.minX && (s.minX = u),
					l < s.minY && (s.minY = l),
					c > s.maxX && (s.maxX = c),
					h > s.maxY && (s.maxY = h);
				}
				return s
			}
			function Pe(e, t, r, o) {
				var i = t.geometry,
				n = t.type,
				s = [];
				if ("Point" === n || "MultiPoint" === n) for (var a = 0; a < i.length; a += 3) s.push(i[a]),
				s.push(i[a + 1]),
				e.numPoints++,
				e.numSimplified++;
				else if ("LineString" === n) _e(s, i, e, r, !1, !1);
				else if ("MultiLineString" === n || "Polygon" === n) for (a = 0; a < i.length; a++) _e(s, i[a], e, r, "Polygon" === n, 0 === a);
				else if ("MultiPolygon" === n) for (var u = 0; u < i.length; u++) {
					var l = i[u];
					for (a = 0; a < l.length; a++) _e(s, l[a], e, r, !0, 0 === a);
				}
				if (s.length) {
					var c = t.tags || null;
					if ("LineString" === n && o.lineMetrics) {
						for (var h in c = {},
						t.tags) c[h] = t.tags[h];
						c.mapbox_clip_start = i.start / i.size,
						c.mapbox_clip_end = i.end / i.size;
					}
					var p = {
						geometry: s,
						type: "Polygon" === n || "MultiPolygon" === n ? 3 : "LineString" === n || "MultiLineString" === n ? 2 : 1,
						tags: c
					};
					null !== t.id && (p.id = t.id),
					e.features.push(p);
				}
			}
			function _e(e, t, r, o, i, n) {
				var s = o * o;
				if (o > 0 && t.size < (i ? s: o)) r.numPoints += t.length / 3;
				else {
					for (var a = [], u = 0; u < t.length; u += 3)(0 === o || t[u + 2] > s) && (r.numSimplified++, a.push(t[u]), a.push(t[u + 1])),
					r.numPoints++;
					i &&
					function(e, t) {
						for (var r = 0,
						o = 0,
						i = e.length,
						n = i - 2; o < i; n = o, o += 2) r += (e[o] - e[n]) * (e[o + 1] + e[n + 1]);
						if (r > 0 === t) for (o = 0, i = e.length; o < i / 2; o += 2) {
							var s = e[o],
							a = e[o + 1];
							e[o] = e[i - 2 - o],
							e[o + 1] = e[i - 1 - o],
							e[i - 2 - o] = s,
							e[i - 1 - o] = a;
						}
					} (a, n),
					e.push(a);
				}
			}
			function Ie(e, t) {
				var r = (t = this.options = function(e, t) {
					for (var r in t) e[r] = t[r];
					return e
				} (Object.create(this.options), t)).debug;
				if (r && console.time("preprocess data"), t.maxZoom < 0 || t.maxZoom > 24) throw new Error("maxZoom should be in the 0-24 range");
				if (t.promoteId && t.generateId) throw new Error("promoteId and generateId cannot be used together.");
				var o = function(e, t) {
					if (t.customprj && "undefined" == typeof customConvertPoint) try {
						importScripts(t.customprj);
					} catch(e) {
						console.log(e);
					}
					if (!t.customprj && "undefined" != typeof customConvertPoint) try {
						customConvertPoint = void 0;
					} catch(e) {
						console.log(e);
					}
					var r = [];
					if ("FeatureCollection" === e.type) for (var o = 0; o < e.features.length; o++) ue(r, e.features[o], t, o);
					else "Feature" === e.type ? ue(r, e, t) : ue(r, {
						geometry: e
					},
					t);
					return r
				} (e, t);
				this.tiles = {},
				this.tileCoords = [],
				r && (console.timeEnd("preprocess data"), console.log("index: maxZoom: %d, maxPoints: %d", t.indexMaxZoom, t.indexMaxPoints), console.time("generate tiles"), this.stats = {},
				this.total = 0),
				(o = function(e, t) {
					var r = t.buffer / t.extent,
					o = e,
					i = pe(e, 1, -1 - r, r, 0, -1, 2, t),
					n = pe(e, 1, 1 - r, 2 + r, 0, -1, 2, t);
					return (i || n) && (o = pe(e, 1, -r, 1 + r, 0, -1, 2, t) || [], i && (o = we(i, 1).concat(o)), n && (o = o.concat(we(n, -1)))),
					o
				} (o, t)).length && this.splitTile(o, 0, 0, 0),
				r && (o.length && console.log("features: %d, points: %d", this.tiles[0].numFeatures, this.tiles[0].numPoints), console.timeEnd("generate tiles"), console.log("tiles generated:", this.total, JSON.stringify(this.stats)));
			}
			function Te(e, t, r) {
				return 32 * ((1 << e) * r + t) + e
			}
			function Ce(e, t) {
				var r = e.tileID.canonical;
				if (!this._geoJSONIndex) return t(null, null);
				var o = this._geoJSONIndex.getTile(r.z, r.x, r.y);
				if (!o) return t(null, null);
				var i = new b(o.features),
				n = C(i);
				0 === n.byteOffset && n.byteLength === n.buffer.byteLength || (n = new Uint8Array(n)),
				t(null, {
					vectorTile: i,
					rawData: n.buffer
				});
			}
			U.prototype.load = function(e) {
				var t = this.options,
				r = t.log,
				o = t.minZoom,
				i = t.maxZoom,
				n = t.nodeSize;
				r && console.time("total time");
				var s = "prepare " + e.length + " points";
				r && console.time(s),
				this.points = e;
				for (var a = [], u = 0; u < e.length; u++) e[u].geometry && a.push(H(e[u], u));
				this.trees[i + 1] = new R(a, oe, ie, n, Float32Array),
				r && console.timeEnd(s);
				for (var l = i; l >= o; l--) {
					var c = +Date.now();
					a = this._cluster(a, l),
					this.trees[l] = new R(a, oe, ie, n, Float32Array),
					r && console.log("z%d: %d clusters in %dms", l, a.length, +Date.now() - c);
				}
				return r && console.timeEnd("total time"),
				this
			},
			U.prototype.getClusters = function(e, t) {
				var r = ((e[0] + 180) % 360 + 360) % 360 - 180,
				o = Math.max( - 90, Math.min(90, e[1])),
				i = 180 === e[2] ? 180 : ((e[2] + 180) % 360 + 360) % 360 - 180,
				n = Math.max( - 90, Math.min(90, e[3]));
				if (e[2] - e[0] >= 360) r = -180,
				i = 180;
				else if (r > i) {
					var s = this.getClusters([r, o, 180, n], t),
					a = this.getClusters([ - 180, o, i, n], t);
					return s.concat(a)
				}
				for (var u = this.trees[this._limitZoom(t)], l = [], c = 0, h = u.range(ee(r), te(n), ee(i), te(o)); c < h.length; c += 1) {
					var p = h[c],
					f = u.points[p];
					l.push(f.numPoints ? K(f) : this.points[f.index]);
				}
				return l
			},
			U.prototype.getChildren = function(e) {
				var t = e >> 5,
				r = e % 32,
				o = "No cluster with the specified id.",
				i = this.trees[r];
				if (!i) throw new Error(o);
				var n = i.points[t];
				if (!n) throw new Error(o);
				for (var s = this.options.radius / (this.options.extent * Math.pow(2, r - 1)), a = [], u = 0, l = i.within(n.x, n.y, s); u < l.length; u += 1) {
					var c = l[u],
					h = i.points[c];
					h.parentId === e && a.push(h.numPoints ? K(h) : this.points[h.index]);
				}
				if (0 === a.length) throw new Error(o);
				return a
			},
			U.prototype.getLeaves = function(e, t, r) {
				t = t || 10,
				r = r || 0;
				var o = [];
				return this._appendLeaves(o, e, t, r, 0),
				o
			},
			U.prototype.getTile = function(e, t, r) {
				var o = this.trees[this._limitZoom(e)],
				i = Math.pow(2, e),
				n = this.options,
				s = n.extent,
				a = n.radius / s,
				u = (r - a) / i,
				l = (r + 1 + a) / i,
				c = {
					features: []
				};
				return this._addTileFeatures(o.range((t - a) / i, u, (t + 1 + a) / i, l), o.points, t, r, i, c),
				0 === t && this._addTileFeatures(o.range(1 - a / i, u, 1, l), o.points, i, r, i, c),
				t === i - 1 && this._addTileFeatures(o.range(0, u, a / i, l), o.points, -1, r, i, c),
				c.features.length ? c: null
			},
			U.prototype.getClusterExpansionZoom = function(e) {
				for (var t = e % 32 - 1; t <= this.options.maxZoom;) {
					var r = this.getChildren(e);
					if (t++, 1 !== r.length) break;
					e = r[0].properties.cluster_id;
				}
				return t
			},
			U.prototype._appendLeaves = function(e, t, r, o, i) {
				for (var n = 0,
				s = this.getChildren(t); n < s.length; n += 1) {
					var a = s[n],
					u = a.properties;
					if (u && u.cluster ? i + u.point_count <= o ? i += u.point_count: i = this._appendLeaves(e, u.cluster_id, r, o, i) : i < o ? i++:e.push(a), e.length === r) break
				}
				return i
			},
			U.prototype._addTileFeatures = function(e, t, r, o, i, n) {
				for (var s = 0,
				a = e; s < a.length; s += 1) {
					var u = t[a[s]],
					l = {
						type: 1,
						geometry: [[Math.round(this.options.extent * (u.x * i - r)), Math.round(this.options.extent * (u.y * i - o))]],
						tags: u.numPoints ? Q(u) : this.points[u.index].properties
					},
					c = u.numPoints ? u.id: this.points[u.index].id;
					void 0 !== c && (l.id = c),
					n.features.push(l);
				}
			},
			U.prototype._limitZoom = function(e) {
				return Math.max(this.options.minZoom, Math.min(e, this.options.maxZoom + 1))
			},
			U.prototype._cluster = function(e, t) {
				for (var r = [], o = this.options, i = o.radius, n = o.extent, s = o.reduce, a = i / (n * Math.pow(2, t)), u = 0; u < e.length; u++) {
					var l = e[u];
					if (! (l.zoom <= t)) {
						l.zoom = t;
						for (var c = this.trees[t + 1], h = c.within(l.x, l.y, a), p = l.numPoints || 1, f = l.x * p, d = l.y * p, g = s && p > 1 ? this._map(l, !0) : null, m = (u << 5) + (t + 1), v = 0, y = h; v < y.length; v += 1) {
							var x = y[v],
							w = c.points[x];
							if (! (w.zoom <= t)) {
								w.zoom = t;
								var S = w.numPoints || 1;
								f += w.x * S,
								d += w.y * S,
								p += S,
								w.parentId = m,
								s && (g || (g = this._map(l, !0)), s(g, this._map(w)));
							}
						}
						1 === p ? r.push(l) : (l.parentId = m, r.push($(f / p, d / p, m, p, g)));
					}
				}
				return r
			},
			U.prototype._map = function(e, t) {
				if (e.numPoints) return t ? re({},
				e.properties) : e.properties;
				var r = this.points[e.index].properties,
				o = this.options.map(r);
				return t && o === r ? re({},
				o) : o
			},
			Ie.prototype.options = {
				maxZoom: 14,
				indexMaxZoom: 5,
				indexMaxPoints: 1e5,
				tolerance: 3,
				extent: 4096,
				buffer: 64,
				lineMetrics: !1,
				promoteId: null,
				generateId: !1,
				debug: 0
			},
			Ie.prototype.splitTile = function(e, t, r, o, i, n, s) {
				for (var a = [e, t, r, o], u = this.options, l = u.debug; a.length;) {
					o = a.pop(),
					r = a.pop(),
					t = a.pop(),
					e = a.pop();
					var c = 1 << t,
					h = Te(t, r, o),
					p = this.tiles[h];
					if (!p && (l > 1 && console.time("creation"), p = this.tiles[h] = be(e, t, r, o, u), this.tileCoords.push({
						z: t,
						x: r,
						y: o
					}), l)) {
						l > 1 && (console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)", t, r, o, p.numFeatures, p.numPoints, p.numSimplified), console.timeEnd("creation"));
						var f = "z" + t;
						this.stats[f] = (this.stats[f] || 0) + 1,
						this.total++;
					}
					if (p.source = e, i) {
						if (t === u.maxZoom || t === i) continue;
						var d = 1 << i - t;
						if (r !== Math.floor(n / d) || o !== Math.floor(s / d)) continue
					} else if (t === u.indexMaxZoom || p.numPoints <= u.indexMaxPoints) continue;
					if (p.source = null, 0 !== e.length) {
						l > 1 && console.time("clipping");
						var g, m, v, y, x, w, S = .5 * u.buffer / u.extent,
						M = .5 - S,
						k = .5 + S,
						b = 1 + S;
						g = m = v = y = null,
						x = pe(e, c, r - S, r + k, 0, p.minX, p.maxX, u),
						w = pe(e, c, r + M, r + b, 0, p.minX, p.maxX, u),
						e = null,
						x && (g = pe(x, c, o - S, o + k, 1, p.minY, p.maxY, u), m = pe(x, c, o + M, o + b, 1, p.minY, p.maxY, u), x = null),
						w && (v = pe(w, c, o - S, o + k, 1, p.minY, p.maxY, u), y = pe(w, c, o + M, o + b, 1, p.minY, p.maxY, u), w = null),
						l > 1 && console.timeEnd("clipping"),
						a.push(g || [], t + 1, 2 * r, 2 * o),
						a.push(m || [], t + 1, 2 * r, 2 * o + 1),
						a.push(v || [], t + 1, 2 * r + 1, 2 * o),
						a.push(y || [], t + 1, 2 * r + 1, 2 * o + 1);
					}
				}
			},
			Ie.prototype.getTile = function(e, t, r) {
				var o = this.options,
				i = o.extent,
				n = o.debug;
				if (e < 0 || e > 24) return null;
				var s = 1 << e,
				a = Te(e, t = (t % s + s) % s, r);
				if (this.tiles[a]) return Me(this.tiles[a], i);
				n > 1 && console.log("drilling down to z%d-%d-%d", e, t, r);
				for (var u, l = e,
				c = t,
				h = r; ! u && l > 0;) l--,
				c = Math.floor(c / 2),
				h = Math.floor(h / 2),
				u = this.tiles[Te(l, c, h)];
				return u && u.source ? (n > 1 && console.log("found parent tile z%d-%d-%d", l, c, h), n > 1 && console.time("drilling down"), this.splitTile(u.source, l, c, h, e, t, r), n > 1 && console.timeEnd("drilling down"), this.tiles[a] ? Me(this.tiles[a], i) : null) : null
			};
			var Le = function(t) {
				function r(e, r, o) {
					t.call(this, e, r, Ce),
					o && (this.loadGeoJSON = o);
				}
				return t && (r.__proto__ = t),
				r.prototype = Object.create(t && t.prototype),
				r.prototype.constructor = r,
				r.prototype.loadData = function(e, t) {
					this._pendingCallback && this._pendingCallback(null, {
						abandoned: !0
					}),
					this._pendingCallback = t,
					this._pendingLoadDataParams = e,
					this._state && "Idle" !== this._state ? this._state = "NeedsLoadData": (this._state = "Coalescing", this._loadData());
				},
				r.prototype._loadData = function() {
					var t = this;
					if (this._pendingCallback && this._pendingLoadDataParams) {
						var r = this._pendingCallback,
						o = this._pendingLoadDataParams;
						delete this._pendingCallback,
						delete this._pendingLoadDataParams;
						var i = !!(o && o.request && o.request.collectResourceTiming) && new u.Performance(o.request);
						this.loadGeoJSON(o,
						function(n, s) {
							if (n || !s) return r(n);
							if ("object" != typeof s) return r(new Error("Input data given to '" + o.source + "' is not a valid GeoJSON object."));
							y(s, !0);
							try {
								if (o.superclusterOptions.customprj) try {
									importScripts(o.superclusterOptions.customprj);
								} catch(e) {
									console.log(o);
								}
								t._geoJSONIndex = o.cluster ? new U(function(t) {
									var r = t.superclusterOptions,
									o = t.clusterProperties;
									if (!o || !r) return r;
									for (var i = {},
									n = {},
									s = {
										accumulated: null,
										zoom: 0
									},
									a = {
										properties: null
									},
									u = Object.keys(o), l = 0, c = u; l < c.length; l += 1) {
										var h = c[l],
										p = o[h],
										f = p[0],
										d = p[1],
										g = e.createExpression(d),
										m = e.createExpression("string" == typeof f ? [f, ["accumulated"], ["get", h]] : f);
										i[h] = g.value,
										n[h] = m.value;
									}
									return r.map = function(e) {
										a.properties = e;
										for (var t = {},
										r = 0,
										o = u; r < o.length; r += 1) {
											var n = o[r];
											t[n] = i[n].evaluate(s, a);
										}
										return t
									},
									r.reduce = function(e, t) {
										a.properties = t;
										for (var r = 0,
										o = u; r < o.length; r += 1) {
											var i = o[r];
											s.accumulated = e[i],
											e[i] = n[i].evaluate(s, a);
										}
									},
									r
								} (o)).load(s.features) : function(e, t) {
									return new Ie(e, t)
								} (s, o.geojsonVtOptions);
							} catch(n) {
								return r(n)
							}
							t.loaded = {};
							var a = {};
							if (i) {
								var u = i.finish();
								u && (a.resourceTiming = {},
								a.resourceTiming[o.source] = JSON.parse(JSON.stringify(u)));
							}
							r(null, a);
						});
					}
				},
				r.prototype.coalesce = function() {
					"Coalescing" === this._state ? this._state = "Idle": "NeedsLoadData" === this._state && (this._state = "Coalescing", this._loadData());
				},
				r.prototype.reloadTile = function(e, r) {
					var o = this.loaded,
					i = e.uid;
					return o && o[i] ? t.prototype.reloadTile.call(this, e, r) : this.loadTile(e, r)
				},
				r.prototype.loadGeoJSON = function(t, r) {
					if (t.request) e.getJSON(t.request, r);
					else {
						if ("string" != typeof t.data) return r(new Error("Input data given to '" + t.source + "' is not a valid GeoJSON object."));
						try {
							return r(null, JSON.parse(t.data))
						} catch(e) {
							return r(new Error("Input data given to '" + t.source + "' is not a valid GeoJSON object."))
						}
					}
				},
				r.prototype.removeSource = function(e, t) {
					this._pendingCallback && this._pendingCallback(null, {
						abandoned: !0
					}),
					t();
				},
				r.prototype.getClusterExpansionZoom = function(e, t) {
					t(null, this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));
				},
				r.prototype.getClusterChildren = function(e, t) {
					t(null, this._geoJSONIndex.getChildren(e.clusterId));
				},
				r.prototype.getClusterLeaves = function(e, t) {
					t(null, this._geoJSONIndex.getLeaves(e.clusterId, e.limit, e.offset));
				},
				r
			} (h);
			var De = function(t) {
				var r = this;
				this.self = t,
				this.actor = new e.Actor(t, this),
				this.layerIndexes = {},
				this.workerSourceTypes = {
					vector: h,
					geojson: Le
				},
				this.workerSources = {},
				this.demWorkerSources = {},
				this.self.registerWorkerSource = function(e, t) {
					if (r.workerSourceTypes[e]) throw new Error('Worker source with name "' + e + '" already registered.');
					r.workerSourceTypes[e] = t;
				},
				this.self.registerRTLTextPlugin = function(t) {
					if (e.plugin.isLoaded()) throw new Error("RTL text plugin already registered.");
					e.plugin.applyArabicShaping = t.applyArabicShaping,
					e.plugin.processBidirectionalText = t.processBidirectionalText,
					e.plugin.processStyledBidirectionalText = t.processStyledBidirectionalText;
				};
			};
			return De.prototype.setReferrer = function(e, t) {
				this.referrer = t;
			},
			De.prototype.setLayers = function(e, t, r) {
				this.getLayerIndex(e).replace(t),
				r();
			},
			De.prototype.updateLayers = function(e, t, r) {
				this.getLayerIndex(e).update(t.layers, t.removedIds),
				r();
			},
			De.prototype.loadTile = function(e, t, r) {
				this.getWorkerSource(e, t.type, t.source).loadTile(t, r);
			},
			De.prototype.loadDEMTile = function(e, t, r) {
				this.getDEMWorkerSource(e, t.source).loadTile(t, r);
			},
			De.prototype.reloadTile = function(e, t, r) {
				this.getWorkerSource(e, t.type, t.source).reloadTile(t, r);
			},
			De.prototype.abortTile = function(e, t, r) {
				this.getWorkerSource(e, t.type, t.source).abortTile(t, r);
			},
			De.prototype.removeTile = function(e, t, r) {
				this.getWorkerSource(e, t.type, t.source).removeTile(t, r);
			},
			De.prototype.removeDEMTile = function(e, t) {
				this.getDEMWorkerSource(e, t.source).removeTile(t);
			},
			De.prototype.removeSource = function(e, t, r) {
				if (this.workerSources[e] && this.workerSources[e][t.type] && this.workerSources[e][t.type][t.source]) {
					var o = this.workerSources[e][t.type][t.source];
					delete this.workerSources[e][t.type][t.source],
					void 0 !== o.removeSource ? o.removeSource(t, r) : r();
				}
			},
			De.prototype.loadWorkerSource = function(e, t, r) {
				try {
					this.self.importScripts(t.url),
					r();
				} catch(e) {
					r(e.toString());
				}
			},
			De.prototype.loadRTLTextPlugin = function(t, r, o) {
				try {
					e.plugin.isLoaded() || (this.self.importScripts(r), o(e.plugin.isLoaded() ? null: new Error("RTL Text Plugin failed to import scripts from " + r)));
				} catch(e) {
					o(e.toString());
				}
			},
			De.prototype.getLayerIndex = function(e) {
				var t = this.layerIndexes[e];
				return t || (t = this.layerIndexes[e] = new o),
				t
			},
			De.prototype.getWorkerSource = function(e, t, r) {
				var o = this;
				if (this.workerSources[e] || (this.workerSources[e] = {}), this.workerSources[e][t] || (this.workerSources[e][t] = {}), !this.workerSources[e][t][r]) {
					var i = {
						send: function(t, r, i, n) {
							o.actor.send(t, r, i, e, n);
						}
					};
					this.workerSources[e][t][r] = new this.workerSourceTypes[t](i, this.getLayerIndex(e));
				}
				return this.workerSources[e][t][r]
			},
			De.prototype.getDEMWorkerSource = function(e, t) {
				return this.demWorkerSources[e] || (this.demWorkerSources[e] = {}),
				this.demWorkerSources[e][t] || (this.demWorkerSources[e][t] = new p),
				this.demWorkerSources[e][t]
			},
			De.prototype.enforceCacheSizeLimit = function(t, r) {
				e.enforceCacheSizeLimit(r);
			},
			"undefined" != typeof WorkerGlobalScope && void 0 !== e.window && e.window instanceof WorkerGlobalScope && (e.window.worker = new De(e.window)),
			De
		});

		define(["./shared"],
		function(t) {
			"use strict";
			var e = t.createCommonjsModule(function(t) {
				function e(t) {
					return !! ("undefined" != typeof window && "undefined" != typeof document && Array.prototype && Array.prototype.every && Array.prototype.filter && Array.prototype.forEach && Array.prototype.indexOf && Array.prototype.lastIndexOf && Array.prototype.map && Array.prototype.some && Array.prototype.reduce && Array.prototype.reduceRight && Array.isArray && Function.prototype && Function.prototype.bind && Object.keys && Object.create && Object.getPrototypeOf && Object.getOwnPropertyNames && Object.isSealed && Object.isFrozen && Object.isExtensible && Object.getOwnPropertyDescriptor && Object.defineProperty && Object.defineProperties && Object.seal && Object.freeze && Object.preventExtensions && "JSON" in window && "parse" in JSON && "stringify" in JSON &&
					function() {
						if (! ("Worker" in window && "Blob" in window && "URL" in window)) return ! 1;
						var t, e, i = new Blob([""], {
							type: "text/javascript"
						}),
						r = URL.createObjectURL(i);
						try {
							e = new Worker(r),
							t = !0;
						} catch(e) {
							t = !1;
						}
						e && e.terminate();
						return URL.revokeObjectURL(r),
						t
					} () && "Uint8ClampedArray" in window && ArrayBuffer.isView &&
					function(t) {
						void 0 === i[t] && (i[t] = function(t) {
							var i = document.createElement("canvas"),
							r = Object.create(e.webGLContextAttributes);
							return r.failIfMajorPerformanceCaveat = t,
							i.probablySupportsContext ? i.probablySupportsContext("webgl", r) || i.probablySupportsContext("experimental-webgl", r) : i.supportsContext ? i.supportsContext("webgl", r) || i.supportsContext("experimental-webgl", r) : i.getContext("webgl", r) || i.getContext("experimental-webgl", r)
						} (t));
						return i[t]
					} (t && t.failIfMajorPerformanceCaveat))
				}
				t.exports ? t.exports = e: window && (window.mapboxgl = window.mapboxgl || {},
				window.mapboxgl.supported = e);
				var i = {};
				e.webGLContextAttributes = {
					antialias: !1,
					alpha: !0,
					stencil: !0,
					depth: !0
				};
			}),
			i = {
				create: function(e, i, r) {
					var o = t.window.document.createElement(e);
					return void 0 !== i && (o.className = i),
					r && r.appendChild(o),
					o
				},
				createNS: function(e, i) {
					return t.window.document.createElementNS(e, i)
				}
			},
			r = t.window.document.documentElement.style;
			function o(t) {
				if (!r) return t[0];
				for (var e = 0; e < t.length; e++) if (t[e] in r) return t[e];
				return t[0]
			}
			var n, a = o(["userSelect", "MozUserSelect", "WebkitUserSelect", "msUserSelect"]);
			i.disableDrag = function() {
				r && a && (n = r[a], r[a] = "none");
			},
			i.enableDrag = function() {
				r && a && (r[a] = n);
			};
			var s = o(["transform", "WebkitTransform"]);
			i.setTransform = function(t, e) {
				t.style[s] = e;
			};
			var l = !1;
			try {
				var c = Object.defineProperty({},
				"passive", {
					get: function() {
						l = !0;
					}
				});
				t.window.addEventListener("test", c, c),
				t.window.removeEventListener("test", c, c);
			} catch(t) {
				l = !1;
			}
			i.addEventListener = function(t, e, i, r) {
				void 0 === r && (r = {}),
				"passive" in r && l ? t.addEventListener(e, i, r) : t.addEventListener(e, i, r.capture);
			},
			i.removeEventListener = function(t, e, i, r) {
				void 0 === r && (r = {}),
				"passive" in r && l ? t.removeEventListener(e, i, r) : t.removeEventListener(e, i, r.capture);
			};
			var u = function(e) {
				e.preventDefault(),
				e.stopPropagation(),
				t.window.removeEventListener("click", u, !0);
			};
			function h(e, i, r) {
				var o, n, a, s = t.browser.devicePixelRatio > 1 ? "@2x": "",
				l = t.getJSON(i.transformRequest(i.normalizeSpriteURL(e, s, ".json"), t.ResourceType.SpriteJSON),
				function(t, e) {
					l = null,
					a || (a = t, o = e, u());
				}),
				c = t.getImage(i.transformRequest(i.normalizeSpriteURL(e, s, ".png"), t.ResourceType.SpriteImage),
				function(t, e) {
					c = null,
					a || (a = t, n = e, u());
				});
				function u() {
					if (a) r(a);
					else if (o && n) {
						var e = t.browser.getImageData(n),
						i = {};
						for (var s in o) {
							var l = o[s],
							c = l.width,
							u = l.height,
							h = l.x,
							p = l.y,
							d = l.sdf,
							_ = l.pixelRatio,
							f = new t.RGBAImage({
								width: c,
								height: u
							});
							t.RGBAImage.copy(e, f, {
								x: h,
								y: p
							},
							{
								x: 0,
								y: 0
							},
							{
								width: c,
								height: u
							}),
							i[s] = {
								data: f,
								pixelRatio: _,
								sdf: d
							};
						}
						r(null, i);
					}
				}
				return {
					cancel: function() {
						l && (l.cancel(), l = null),
						c && (c.cancel(), c = null);
					}
				}
			}
			function p(t) {
				var e = t.userImage;
				if (e && e.render && e.render()) return t.data.replace(new Uint8Array(e.data.buffer)),
				!0;
				return ! 1
			}
			i.suppressClick = function() {
				t.window.addEventListener("click", u, !0),
				t.window.setTimeout(function() {
					t.window.removeEventListener("click", u, !0);
				},
				0);
			},
			i.mousePos = function(e, i) {
				var r = e.getBoundingClientRect(),
				o = t.window.TouchEvent && i instanceof t.window.TouchEvent ? i.touches[0] : i;
				return new t.Point(o.clientX - r.left - e.clientLeft, o.clientY - r.top - e.clientTop)
			},
			i.touchPos = function(e, i) {
				for (var r = e.getBoundingClientRect(), o = [], n = "touchend" === i.type ? i.changedTouches: i.touches, a = 0; a < n.length; a++) o.push(new t.Point(n[a].clientX - r.left - e.clientLeft, n[a].clientY - r.top - e.clientTop));
				return o
			},
			i.mouseButton = function(e) {
				return void 0 !== t.window.InstallTrigger && 2 === e.button && e.ctrlKey && t.window.navigator.platform.toUpperCase().indexOf("MAC") >= 0 ? 0 : e.button
			},
			i.remove = function(t) {
				t.parentNode && t.parentNode.removeChild(t);
			};
			var d = function(e) {
				function i() {
					e.call(this),
					this.images = {},
					this.updatedImages = {},
					this.callbackDispatchedThisFrame = {},
					this.loaded = !1,
					this.requestors = [],
					this.patterns = {},
					this.atlasImage = new t.RGBAImage({
						width: 1,
						height: 1
					}),
					this.dirty = !0;
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.isLoaded = function() {
					return this.loaded
				},
				i.prototype.setLoaded = function(t) {
					if (this.loaded !== t && (this.loaded = t, t)) {
						for (var e = 0,
						i = this.requestors; e < i.length; e += 1) {
							var r = i[e],
							o = r.ids,
							n = r.callback;
							this._notify(o, n);
						}
						this.requestors = [];
					}
				},
				i.prototype.getImage = function(t) {
					return this.images[t]
				},
				i.prototype.addImage = function(t, e) {
					this.images[t] = e;
				},
				i.prototype.updateImage = function(t, e) {
					var i = this.images[t];
					e.version = i.version + 1,
					this.images[t] = e,
					this.updatedImages[t] = !0;
				},
				i.prototype.removeImage = function(t) {
					var e = this.images[t];
					delete this.images[t],
					delete this.patterns[t],
					e.userImage && e.userImage.onRemove && e.userImage.onRemove();
				},
				i.prototype.listImages = function() {
					return Object.keys(this.images)
				},
				i.prototype.getImages = function(t, e) {
					var i = !0;
					if (!this.isLoaded()) for (var r = 0,
					o = t; r < o.length; r += 1) {
						var n = o[r];
						this.images[n] || (i = !1);
					}
					this.isLoaded() || i ? this._notify(t, e) : this.requestors.push({
						ids: t,
						callback: e
					});
				},
				i.prototype._notify = function(e, i) {
					for (var r = {},
					o = 0,
					n = e; o < n.length; o += 1) {
						var a = n[o];
						this.images[a] || this.fire(new t.Event("styleimagemissing", {
							id: a
						}));
						var s = this.images[a];
						s ? r[a] = {
							data: s.data.clone(),
							pixelRatio: s.pixelRatio,
							sdf: s.sdf,
							version: s.version,
							hasRenderCallback: Boolean(s.userImage && s.userImage.render)
						}: t.warnOnce('Image "' + a + '" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.');
					}
					i(null, r);
				},
				i.prototype.getPixelSize = function() {
					var t = this.atlasImage;
					return {
						width: t.width,
						height: t.height
					}
				},
				i.prototype.getPattern = function(e) {
					var i = this.patterns[e],
					r = this.getImage(e);
					if (!r) return null;
					if (i && i.position.version === r.version) return i.position;
					if (i) i.position.version = r.version;
					else {
						var o = {
							w: r.data.width + 2,
							h: r.data.height + 2,
							x: 0,
							y: 0
						},
						n = new t.ImagePosition(o, r);
						this.patterns[e] = {
							bin: o,
							position: n
						};
					}
					return this._updatePatternAtlas(),
					this.patterns[e].position
				},
				i.prototype.bind = function(e) {
					var i = e.gl;
					this.atlasTexture ? this.dirty && (this.atlasTexture.update(this.atlasImage), this.dirty = !1) : this.atlasTexture = new t.Texture(e, this.atlasImage, i.RGBA),
					this.atlasTexture.bind(i.LINEAR, i.CLAMP_TO_EDGE);
				},
				i.prototype._updatePatternAtlas = function() {
					var e = [];
					for (var i in this.patterns) e.push(this.patterns[i].bin);
					var r = t.potpack(e),
					o = r.w,
					n = r.h,
					a = this.atlasImage;
					for (var s in a.resize({
						width: o || 1,
						height: n || 1
					}), this.patterns) {
						var l = this.patterns[s].bin,
						c = l.x + 1,
						u = l.y + 1,
						h = this.images[s].data,
						p = h.width,
						d = h.height;
						t.RGBAImage.copy(h, a, {
							x: 0,
							y: 0
						},
						{
							x: c,
							y: u
						},
						{
							width: p,
							height: d
						}),
						t.RGBAImage.copy(h, a, {
							x: 0,
							y: d - 1
						},
						{
							x: c,
							y: u - 1
						},
						{
							width: p,
							height: 1
						}),
						t.RGBAImage.copy(h, a, {
							x: 0,
							y: 0
						},
						{
							x: c,
							y: u + d
						},
						{
							width: p,
							height: 1
						}),
						t.RGBAImage.copy(h, a, {
							x: p - 1,
							y: 0
						},
						{
							x: c - 1,
							y: u
						},
						{
							width: 1,
							height: d
						}),
						t.RGBAImage.copy(h, a, {
							x: 0,
							y: 0
						},
						{
							x: c + p,
							y: u
						},
						{
							width: 1,
							height: d
						});
					}
					this.dirty = !0;
				},
				i.prototype.beginFrame = function() {
					this.callbackDispatchedThisFrame = {};
				},
				i.prototype.dispatchRenderCallbacks = function(t) {
					for (var e = 0,
					i = t; e < i.length; e += 1) {
						var r = i[e];
						if (!this.callbackDispatchedThisFrame[r]) {
							this.callbackDispatchedThisFrame[r] = !0;
							var o = this.images[r];
							p(o) && this.updateImage(r, o);
						}
					}
				},
				i
			} (t.Evented),
			_ = function() {
				this.imageManagers = {
					image_manager_default: new d
				},
				this.imageManagers.image_manager_default.setLoaded(!0);
			};
			_.prototype.getImage = function(t, e) {
				return void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).getImage(t)
			},
			_.prototype.setEventedParent = function(t, e, i) {
				void 0 === i && (i = "image_manager_default"),
				this._getImageManager(i).setEventedParent(t, e);
			},
			_.prototype.addImage = function(t, e, i) {
				void 0 === i && (i = "image_manager_default"),
				this.imageManagers[i] || (this.imageManagers[i] = new d),
				this._getImageManager(i).addImage(t, e);
			},
			_.prototype.updateImage = function(t, e, i) {
				void 0 === i && (i = "image_manager_default"),
				this._getImageManager(i).updateImage(t, e);
			},
			_.prototype.removeImage = function(t, e) {
				void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).removeImage(t);
			},
			_.prototype.listImages = function(t) {
				return void 0 === t && (t = "image_manager_default"),
				this._getImageManager(t).listImages()
			},
			_.prototype.getImages = function(t, e, i) {
				void 0 === i && (i = "image_manager_default"),
				this._getImageManager(i).getImages(t, e);
			},
			_.prototype.getPixelSize = function(t) {
				return void 0 === t && (t = "image_manager_default"),
				this._getImageManager(t).getPixelSize()
			},
			_.prototype.getPattern = function(t, e) {
				return void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).getPattern(t)
			},
			_.prototype.bind = function(t, e) {
				void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).bind(t);
			},
			_.prototype.isLoaded = function(t) {
				return void 0 === t && (t = "image_manager_default"),
				this._getImageManager(t).isLoaded()
			},
			_.prototype.isAllLoaded = function() {
				for (var t in this.imageManagers) {
					if (!this.imageManagers[t].isLoaded()) return ! 1
				}
				return ! 0
			},
			_.prototype.beginFrame = function(t) {
				return void 0 === t && (t = "image_manager_default"),
				this._getImageManager(t).beginFrame()
			},
			_.prototype.dispatchRenderCallbacks = function(t, e) {
				return void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).dispatchRenderCallbacks(t)
			},
			_.prototype.setLoaded = function(t, e) {
				return void 0 === e && (e = "image_manager_default"),
				this._getImageManager(e).setLoaded(t)
			},
			_.prototype._getImageManager = function(t) {
				return this.imageManagers[t] ? this.imageManagers[t] : this.imageManagers.image_manager_default
			};
			var f = v,
			m = v,
			g = 1e20;
			function v(t, e, i, r, o, n) {
				this.fontSize = t || 24,
				this.buffer = void 0 === e ? 3 : e,
				this.cutoff = r || .25,
				this.fontFamily = o || "sans-serif",
				this.fontWeight = n || "normal",
				this.radius = i || 8;
				var a = this.size = this.fontSize + 2 * this.buffer;
				this.canvas = document.createElement("canvas"),
				this.canvas.width = this.canvas.height = a,
				this.ctx = this.canvas.getContext("2d"),
				this.ctx.font = this.fontWeight + " " + this.fontSize + "px " + this.fontFamily,
				this.ctx.textBaseline = "middle",
				this.ctx.fillStyle = "black",
				this.gridOuter = new Float64Array(a * a),
				this.gridInner = new Float64Array(a * a),
				this.f = new Float64Array(a),
				this.d = new Float64Array(a),
				this.z = new Float64Array(a + 1),
				this.v = new Int16Array(a),
				this.middle = Math.round(a / 2 * (navigator.userAgent.indexOf("Gecko/") >= 0 ? 1.2 : 1));
			}
			function y(t, e, i, r, o, n, a) {
				for (var s = 0; s < e; s++) {
					for (var l = 0; l < i; l++) r[l] = t[l * e + s];
					for (x(r, o, n, a, i), l = 0; l < i; l++) t[l * e + s] = o[l];
				}
				for (l = 0; l < i; l++) {
					for (s = 0; s < e; s++) r[s] = t[l * e + s];
					for (x(r, o, n, a, e), s = 0; s < e; s++) t[l * e + s] = Math.sqrt(o[s]);
				}
			}
			function x(t, e, i, r, o) {
				i[0] = 0,
				r[0] = -g,
				r[1] = +g;
				for (var n = 1,
				a = 0; n < o; n++) {
					for (var s = (t[n] + n * n - (t[i[a]] + i[a] * i[a])) / (2 * n - 2 * i[a]); s <= r[a];) a--,
					s = (t[n] + n * n - (t[i[a]] + i[a] * i[a])) / (2 * n - 2 * i[a]);
					i[++a] = n,
					r[a] = s,
					r[a + 1] = +g;
				}
				for (n = 0, a = 0; n < o; n++) {
					for (; r[a + 1] < n;) a++;
					e[n] = (n - i[a]) * (n - i[a]) + t[i[a]];
				}
			}
			v.prototype.draw = function(t) {
				this.ctx.clearRect(0, 0, this.size, this.size),
				this.ctx.fillText(t, this.buffer, this.middle);
				for (var e = this.ctx.getImageData(0, 0, this.size, this.size), i = new Uint8ClampedArray(this.size * this.size), r = 0; r < this.size * this.size; r++) {
					var o = e.data[4 * r + 3] / 255;
					this.gridOuter[r] = 1 === o ? 0 : 0 === o ? g: Math.pow(Math.max(0, .5 - o), 2),
					this.gridInner[r] = 1 === o ? g: 0 === o ? 0 : Math.pow(Math.max(0, o - .5), 2);
				}
				for (y(this.gridOuter, this.size, this.size, this.f, this.d, this.v, this.z), y(this.gridInner, this.size, this.size, this.f, this.d, this.v, this.z), r = 0; r < this.size * this.size; r++) {
					var n = this.gridOuter[r] - this.gridInner[r];
					i[r] = Math.max(0, Math.min(255, Math.round(255 - 255 * (n / this.radius + this.cutoff))));
				}
				return i
			},
			f.
		default = m;
			var b = function(t, e) {
				this.requestManager = t,
				this.localIdeographFontFamily = e,
				this.entries = {};
			};
			b.prototype.setURL = function(t) {
				this.url = t;
			},
			b.prototype.getGlyphs = function(e, i) {
				var r = this,
				o = [];
				for (var n in e) for (var a = 0,
				s = e[n]; a < s.length; a += 1) {
					var l = s[a];
					o.push({
						stack: n,
						id: l
					});
				}
				t.asyncAll(o,
				function(t, e) {
					var i = t.stack,
					o = t.id,
					n = r.entries[i];
					n || (n = r.entries[i] = {
						glyphs: {},
						requests: {}
					});
					var a = n.glyphs[o];
					if (void 0 === a) if (a = r._tinySDF(n, i, o)) e(null, {
						stack: i,
						id: o,
						glyph: a
					});
					else {
						var s = Math.floor(o / 256);
						if (256 * s > 65535) e(new Error("glyphs > 65535 not supported"));
						else {
							var l = n.requests[s];
							l || (l = n.requests[s] = [], b.loadGlyphRange(i, s, r.url, r.requestManager,
							function(t, e) {
								if (e) for (var i in e) n.glyphs[ + i] = e[ + i];
								for (var r = 0,
								o = l; r < o.length; r += 1) { (0, o[r])(t, e);
								}
								delete n.requests[s];
							})),
							l.push(function(t, r) {
								t ? e(t) : r && e(null, {
									stack: i,
									id: o,
									glyph: r[o] || null
								});
							});
						}
					} else e(null, {
						stack: i,
						id: o,
						glyph: a
					});
				},
				function(t, e) {
					if (t) i(t);
					else if (e) {
						for (var r = {},
						o = 0,
						n = e; o < n.length; o += 1) {
							var a = n[o],
							s = a.stack,
							l = a.id,
							c = a.glyph; (r[s] || (r[s] = {}))[l] = c && {
								id: c.id,
								bitmap: c.bitmap.clone(),
								metrics: c.metrics
							};
						}
						i(null, r);
					}
				});
			},
			b.prototype._tinySDF = function(e, i, r) {
				var o = this.localIdeographFontFamily || (this.url ? null: i);
				if (o && (!(o.indexOf("'supermapol-icons'") < 0) || t.isChar["CJK Unified Ideographs"](r) || t.isChar["Hangul Syllables"](r) || t.isChar.Hiragana(r) || t.isChar.Katakana(r))) {
					var n = e.tinySDF;
					if (!n) {
						var a = "400";
						/bold/i.test(i) ? a = "900": /medium/i.test(i) ? a = "500": /light/i.test(i) && (a = "200"),
						n = e.tinySDF = new b.TinySDF(24, 3, 8, .25, o, a);
					}
					return {
						id: r,
						bitmap: new t.AlphaImage({
							width: 30,
							height: 30
						},
						n.draw(String.fromCharCode(r))),
						metrics: {
							width: 24,
							height: 24,
							left: 0,
							top: -8,
							advance: 24
						}
					}
				}
			},
			b.loadGlyphRange = function(e, i, r, o, n) {
				var a = 256 * i,
				s = a + 255,
				l = o.transformRequest(o.normalizeGlyphsURL(r).replace("{fontstack}", e).replace("{range}", a + "-" + s), t.ResourceType.Glyphs);
				t.getArrayBuffer(l,
				function(e, i) {
					if (e) n(e);
					else if (i) {
						for (var r = {},
						o = 0,
						a = t.parseGlyphPBF(i); o < a.length; o += 1) {
							var s = a[o];
							r[s.id] = s;
						}
						n(null, r);
					}
				});
			},
			b.TinySDF = f;
			var w = function(t, e) {
				this.requestManager = t,
				this.localIdeographFontFamily = e,
				this.glyphManagers = {
					image_manager_default: new b(this.requestManager, this.localIdeographFontFamily)
				};
			};
			w.prototype._getGlyphManager = function(t) {
				return this.glyphManagers[t] ? this.glyphManagers[t] : this.glyphManagers.image_manager_default
			},
			w.prototype.setURL = function(t, e) {
				void 0 === e && (e = "image_manager_default"),
				this.glyphManagers[e] || (this.glyphManagers[e] = new b(this.requestManager, this.localIdeographFontFamily)),
				this._getGlyphManager(e).setURL(t);
			},
			w.prototype.getGlyphs = function(t, e, i) {
				void 0 === i && (i = "image_manager_default"),
				this._getGlyphManager(i).getGlyphs(t, e);
			};
			var E = function() {
				this.specification = t.styleSpec.light.position;
			};
			E.prototype.possiblyEvaluate = function(e, i) {
				return t.sphericalToCartesian(e.expression.evaluate(i))
			},
			E.prototype.interpolate = function(e, i, r) {
				return {
					x: t.number(e.x, i.x, r),
					y: t.number(e.y, i.y, r),
					z: t.number(e.z, i.z, r)
				}
			};
			var T = new t.Properties({
				anchor: new t.DataConstantProperty(t.styleSpec.light.anchor),
				position: new E,
				color: new t.DataConstantProperty(t.styleSpec.light.color),
				intensity: new t.DataConstantProperty(t.styleSpec.light.intensity)
			}),
			I = function(e) {
				function i(i) {
					e.call(this),
					this._transitionable = new t.Transitionable(T),
					this.setLight(i),
					this._transitioning = this._transitionable.untransitioned();
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.getLight = function() {
					return this._transitionable.serialize()
				},
				i.prototype.setLight = function(e, i) {
					if (void 0 === i && (i = {}), !this._validate(t.validateLight, e, i)) for (var r in e) {
						var o = e[r];
						t.endsWith(r, "-transition") ? this._transitionable.setTransition(r.slice(0, -"-transition".length), o) : this._transitionable.setValue(r, o);
					}
				},
				i.prototype.updateTransitions = function(t) {
					this._transitioning = this._transitionable.transitioned(t, this._transitioning);
				},
				i.prototype.hasTransition = function() {
					return this._transitioning.hasTransition()
				},
				i.prototype.recalculate = function(t) {
					this.properties = this._transitioning.possiblyEvaluate(t);
				},
				i.prototype._validate = function(e, i, r) {
					return (!r || !1 !== r.validate) && t.emitValidationErrors(this, e.call(t.validateStyle, t.extend({
						value: i,
						style: {
							glyphs: !0,
							sprite: !0
						},
						styleSpec: t.styleSpec
					})))
				},
				i
			} (t.Evented),
			C = function(t, e) {
				this.width = t,
				this.height = e,
				this.nextRow = 0,
				this.bytes = 4,
				this.data = new Uint8Array(this.width * this.height * this.bytes),
				this.positions = {};
			};
			C.prototype.getDash = function(t, e) {
				var i = t.join(",") + String(e);
				return this.positions[i] || (this.positions[i] = this.addDash(t, e)),
				this.positions[i]
			},
			C.prototype.addDash = function(e, i) {
				var r = i ? 7 : 0,
				o = 2 * r + 1;
				if (this.nextRow + o > this.height) return t.warnOnce("LineAtlas out of space"),
				null;
				for (var n = 0,
				a = 0; a < e.length; a++) n += e[a];
				for (var s = this.width / n,
				l = s / 2,
				c = e.length % 2 == 1,
				u = -r; u <= r; u++) for (var h = this.nextRow + r + u,
				p = this.width * h,
				d = c ? -e[e.length - 1] : 0, _ = e[0], f = 1, m = 0; m < this.width; m++) {
					for (; _ < m / s;) d = _,
					_ += e[f],
					c && f === e.length - 1 && (_ += e[0]),
					f++;
					var g = Math.abs(m - d * s),
					v = Math.abs(m - _ * s),
					y = Math.min(g, v),
					x = f % 2 == 1,
					b = void 0;
					if (i) {
						var w = r ? u / r * (l + 1) : 0;
						if (x) {
							var E = l - Math.abs(w);
							b = Math.sqrt(y * y + E * E);
						} else b = l - Math.sqrt(y * y + w * w);
					} else b = (x ? 1 : -1) * y;
					this.data[3 + 4 * (p + m)] = Math.max(0, Math.min(255, b + 128));
				}
				var T = {
					y: (this.nextRow + r + .5) / this.height,
					height: 2 * r / this.height,
					width: n
				};
				return this.nextRow += o,
				this.dirty = !0,
				T
			},
			C.prototype.bind = function(t) {
				var e = t.gl;
				this.texture ? (e.bindTexture(e.TEXTURE_2D, this.texture), this.dirty && (this.dirty = !1, e.texSubImage2D(e.TEXTURE_2D, 0, 0, 0, this.width, this.height, e.RGBA, e.UNSIGNED_BYTE, this.data))) : (this.texture = e.createTexture(), e.bindTexture(e.TEXTURE_2D, this.texture), e.texParameteri(e.TEXTURE_2D, e.TEXTURE_WRAP_S, e.REPEAT), e.texParameteri(e.TEXTURE_2D, e.TEXTURE_WRAP_T, e.REPEAT), e.texParameteri(e.TEXTURE_2D, e.TEXTURE_MIN_FILTER, e.LINEAR), e.texParameteri(e.TEXTURE_2D, e.TEXTURE_MAG_FILTER, e.LINEAR), e.texImage2D(e.TEXTURE_2D, 0, e.RGBA, this.width, this.height, 0, e.RGBA, e.UNSIGNED_BYTE, this.data));
			};
			var S = function e(i, r) {
				this.workerPool = i,
				this.actors = [],
				this.currentActor = 0,
				this.id = t.uniqueId();
				for (var o = this.workerPool.acquire(this.id), n = 0; n < o.length; n++) {
					var a = o[n],
					s = new e.Actor(a, r, this.id);
					s.name = "Worker " + n,
					this.actors.push(s);
				}
			};
			function M(e, i, r) {
				var o = function(o, n) {
					if (o) return r(o);
					if (n) {
						var a = t.pick(t.extend(n, e), ["tiles", "minzoom", "maxzoom", "attribution", "mapbox_logo", "bounds", "scheme", "tileSize", "encoding"]);
						n.vector_layers && (a.vectorLayers = n.vector_layers, a.vectorLayerIds = a.vectorLayers.map(function(t) {
							return t.id
						})),
						e.url && (a.tiles = i.canonicalizeTileset(a, e.url)),
						r(null, a);
					}
				};
				return e.url ? t.getJSON(i.transformRequest(i.normalizeSourceURL(e.url), t.ResourceType.Source), o) : t.browser.frame(function() {
					return o(null, e)
				})
			}
			S.prototype.broadcast = function(e, i, r) {
				r = r ||
				function() {},
				t.asyncAll(this.actors,
				function(t, r) {
					t.send(e, i, r);
				},
				r);
			},
			S.prototype.send = function(t, e, i, r) {
				return ("number" != typeof r || isNaN(r)) && (r = this.currentActor = (this.currentActor + 1) % this.actors.length),
				this.actors[r].send(t, e, i),
				r
			},
			S.prototype.remove = function() {
				this.actors.forEach(function(t) {
					t.remove();
				}),
				this.actors = [],
				this.workerPool.release(this.id);
			},
			S.Actor = t.Actor;
			var L = function(e, i, r) {
				this.bounds = t.LngLatBounds.convert(this.validateBounds(e)),
				this.minzoom = i || 0,
				this.maxzoom = r || 24;
			};
			L.prototype.validateBounds = function(t) {
				return Array.isArray(t) && 4 === t.length ? [Math.max( - 180, t[0]), Math.max( - 90, t[1]), Math.min(180, t[2]), Math.min(90, t[3])] : [ - 180, -90, 180, 90]
			},
			L.prototype.contains = function(e) {
				var i = Math.pow(2, e.z),
				r = Math.floor(t.mercatorXfromLng(this.bounds.getWest()) * i),
				o = Math.floor(t.mercatorYfromLat(this.bounds.getNorth()) * i),
				n = Math.ceil(t.mercatorXfromLng(this.bounds.getEast()) * i),
				a = Math.ceil(t.mercatorYfromLat(this.bounds.getSouth()) * i);
				return e.x >= r && e.x < n && e.y >= o && e.y < a
			};
			var P = function(e) {
				function i(i, r, o, n) {
					e.call(this),
					this.id = i,
					this.dispatcher = o,
					this.type = "vector",
					this.minzoom = 0,
					this.maxzoom = 22,
					this.scheme = "xyz",
					this._scales = [],
					this._resolutions = [],
					this.tileSize = 512,
					this.reparseOverscaled = !0,
					this.isTileClipped = !0,
					t.extend(this, t.pick(r, ["url", "scheme", "tileSize"])),
					this._options = t.extend({
						type: "vector"
					},
					r),
					this._collectResourceTiming = r.collectResourceTiming,
					this.setEventedParent(n);
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function() {
					var e = this;
					this.fire(new t.Event("dataloading", {
						dataType: "source"
					})),
					this._tileJSONRequest = M(this._options, this.map._requestManager,
					function(i, r) {
						e._tileJSONRequest = null,
						i ? e.fire(new t.ErrorEvent(i)) : r && (t.extend(e, r), r.bounds && (e.tileBounds = new L(r.bounds, e.minzoom, e.maxzoom)), t.postTurnstileEvent(r.tiles, e.map._requestManager._customAccessToken), t.postMapLoadEvent(r.tiles, e.map._getMapId(), e.map._requestManager._skuToken, e.map._requestManager._customAccessToken), e.fire(new t.Event("data", {
							dataType: "source",
							sourceDataType: "metadata"
						})), e.fire(new t.Event("data", {
							dataType: "source",
							sourceDataType: "content"
						})));
					});
				},
				i.prototype.hasTile = function(t) {
					return ! this.tileBounds || this.tileBounds.contains(t.canonical)
				},
				i.prototype.onAdd = function(t) {
					this.map = t,
					this.load();
				},
				i.prototype.onRemove = function() {
					this._tileJSONRequest && (this._tileJSONRequest.cancel(), this._tileJSONRequest = null);
				},
				i.prototype.serialize = function() {
					return t.extend({},
					this._options)
				},
				i.prototype.loadTile = function(e, i) {
					var r = this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles, this.scheme, 0, this.tileSize, this.getScale ? this.getScale(e.tileID.canonical.z, this.tileSize) : void 0), this.url, null),
					o = {
						request: this.map._requestManager.transformRequest(r, t.ResourceType.Tile),
						uid: e.uid,
						tileID: e.tileID,
						zoom: e.tileID.overscaledZ,
						tileSize: this.tileSize * e.tileID.overscaleFactor(),
						type: this.type,
						source: this.id,
						pixelRatio: t.browser.devicePixelRatio,
						showCollisionBoxes: this.map.showCollisionBoxes
					};
					function n(r, o) {
						return e.aborted ? i(null) : r && 404 !== r.status ? i(r) : (o && o.resourceTiming && (e.resourceTiming = o.resourceTiming), this.map._refreshExpiredTiles && o && e.setExpiryData(o), e.loadVectorData(o, this.map.painter), t.cacheEntryPossiblyAdded(this.dispatcher), i(null), void(e.reloadCallback && (this.loadTile(e, e.reloadCallback), e.reloadCallback = null)))
					}
					o.request.collectResourceTiming = this._collectResourceTiming,
					void 0 === e.workerID || "expired" === e.state ? e.workerID = this.dispatcher.send("loadTile", o, n.bind(this)) : "loading" === e.state ? e.reloadCallback = i: this.dispatcher.send("reloadTile", o, n.bind(this), e.workerID);
				},
				i.prototype.abortTile = function(t) {
					this.dispatcher.send("abortTile", {
						uid: t.uid,
						type: this.type,
						source: this.id
					},
					void 0, t.workerID);
				},
				i.prototype.unloadTile = function(t) {
					t.unloadVectorData(),
					this.dispatcher.send("removeTile", {
						uid: t.uid,
						type: this.type,
						source: this.id
					},
					void 0, t.workerID);
				},
				i.prototype.hasTransition = function() {
					return ! 1
				},
				i
			} (t.Evented),
			z = function(e) {
				function i(i, r, o, n) {
					e.call(this),
					this.id = i,
					this.dispatcher = o,
					this.setEventedParent(n),
					this.type = "raster",
					this.minzoom = 0,
					this.maxzoom = 22,
					this.roundZoom = !0,
					this.scheme = "xyz",
					this.tileSize = 512,
					this._loaded = !1,
					this._scales = [],
					this._resolutions = [],
					this.transparent = !0,
					this.rasterSource = "",
					this.cacheEnabled = !0,
					this.redirect = !1,
					this.layersID = null,
					this.tileversion = null,
					this.rasterfunction = null,
					this.prjCoordSys = null,
					this.format = "png",
					this._options = t.extend({
						type: "raster"
					},
					r),
					t.extend(this, t.pick(r, ["url", "scheme", "tileSize", "rasterSource", "transparent", "cacheEnabled", "redirect", "layersID", "tileversion", "rasterfunction", "format", "prjCoordSys"]));
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function() {
					var e = this;
					this.fire(new t.Event("dataloading", {
						dataType: "source"
					})),
					this._tileJSONRequest = M(this._options, this.map._requestManager,
					function(i, r) {
						e._tileJSONRequest = null,
						i ? e.fire(new t.ErrorEvent(i)) : r && (t.extend(e, r), r.bounds && (e.tileBounds = new L(r.bounds, e.minzoom, e.maxzoom)), t.postTurnstileEvent(r.tiles), t.postMapLoadEvent(r.tiles, e.map._getMapId(), e.map._requestManager._skuToken), e.fire(new t.Event("data", {
							dataType: "source",
							sourceDataType: "metadata"
						})), e.fire(new t.Event("data", {
							dataType: "source",
							sourceDataType: "content"
						})));
					});
				},
				i.prototype.onAdd = function(t) {
					this.map = t,
					this.load();
				},
				i.prototype.onRemove = function() {
					this._tileJSONRequest && (this._tileJSONRequest.cancel(), this._tileJSONRequest = null);
				},
				i.prototype.serialize = function() {
					return t.extend({},
					this._options)
				},
				i.prototype.hasTile = function(t) {
					return ! this.tileBounds || this.tileBounds.contains(t.canonical)
				},
				i.prototype.loadTile = function(e, i) {
					var r = this,
					o = null;
					if ("iserver" === this.rasterSource && this.getScale) {
						var n = this.getScale(e.tileID.canonical.z, this.tileSize),
						a = this.map._mapCRS.getOrigin();
						o = this.tiles[(e.tileID.canonical.x + e.tileID.canonical.y) % this.tiles.length] + "/tileimage." + this.format + "?scale=" + n + "&x=" + e.tileID.canonical.x + "&y=" + e.tileID.canonical.y + "&width=" + this.tileSize + "&height=" + this.tileSize + "&transparent=" + this.transparent + "&redirect=" + this.redirect + "&cacheEnabled=" + this.cacheEnabled + "&origin=" + encodeURIComponent(JSON.stringify({
							x: a[0],
							y: a[1]
						})),
						this.layersID && (o = o + "&layersID=" + this.layersID),
						this.tileversion && (o = o + "&tileversion=" + this.tileversion),
						this.rasterfunction && (o = o + "&rasterfunction=" + encodeURIComponent(JSON.stringify(this.rasterfunction))),
						this.prjCoordSys && (o = o + "&prjCoordSys=" + encodeURIComponent(JSON.stringify(this.prjCoordSys)));
					} else {
						var s = parseInt(this._options.zoomOffset) ? parseInt(this._options.zoomOffset) : 0;
						o = this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles, this.scheme, s, this.tileSize, this.getScale ? this.getScale(e.tileID.canonical.z, this.tileSize) : void 0), this.url, this.tileSize);
					}
					e.request = t.getImage(this.map._requestManager.transformRequest(o, t.ResourceType.Tile),
					function(o, n) {
						if (delete e.request, e.aborted) e.state = "unloaded",
						i(null);
						else if (o) e.state = "errored",
						i(o);
						else if (n) {
							r.map._refreshExpiredTiles && e.setExpiryData(n),
							delete n.cacheControl,
							delete n.expires;
							var a = r.map.painter.context,
							s = a.gl;
							e.texture = r.map.painter.getTileTexture(n.width),
							e.texture ? e.texture.update(n, {
								useMipmap: !0
							}) : (e.texture = new t.Texture(a, n, s.RGBA, {
								useMipmap: !0
							}), e.texture.bind(s.LINEAR, s.CLAMP_TO_EDGE, s.LINEAR_MIPMAP_NEAREST), a.extTextureFilterAnisotropic && s.texParameterf(s.TEXTURE_2D, a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, a.extTextureFilterAnisotropicMax)),
							e.state = "loaded",
							t.cacheEntryPossiblyAdded(r.dispatcher),
							i(null);
						}
					});
				},
				i.prototype.abortTile = function(t, e) {
					t.request && (t.request.cancel(), delete t.request),
					e();
				},
				i.prototype.unloadTile = function(t, e) {
					t.texture && this.map.painter.saveTileTexture(t.texture),
					e();
				},
				i.prototype.hasTransition = function() {
					return ! 1
				},
				i
			} (t.Evented),
			D = function(e) {
				function i(i, r, o, n) {
					e.call(this, i, r, o, n),
					this.type = "raster-dem",
					this.maxzoom = 22,
					this._options = t.extend({
						type: "raster-dem"
					},
					r),
					this.encoding = r.encoding || "mapbox";
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.serialize = function() {
					return {
						type: "raster-dem",
						url: this.url,
						tileSize: this.tileSize,
						tiles: this.tiles,
						bounds: this.bounds,
						encoding: this.encoding
					}
				},
				i.prototype.loadTile = function(e, i) {
					var r = this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles, this.scheme), this.url, this.tileSize);
					e.request = t.getImage(this.map._requestManager.transformRequest(r, t.ResourceType.Tile),
					function(r, o) {
						if (delete e.request, e.aborted) e.state = "unloaded",
						i(null);
						else if (r) e.state = "errored",
						i(r);
						else if (o) {
							this.map._refreshExpiredTiles && e.setExpiryData(o),
							delete o.cacheControl,
							delete o.expires;
							var n = t.browser.getImageData(o),
							a = {
								uid: e.uid,
								coord: e.tileID,
								source: this.id,
								rawImageData: n,
								encoding: this.encoding
							};
							e.workerID && "expired" !== e.state || (e.workerID = this.dispatcher.send("loadDEMTile", a,
							function(t, r) {
								t && (e.state = "errored", i(t));
								r && (e.dem = r, e.needsHillshadePrepare = !0, e.state = "loaded", i(null));
							}.bind(this)));
						}
					}.bind(this)),
					e.neighboringTiles = this._getNeighboringTiles(e.tileID);
				},
				i.prototype._getNeighboringTiles = function(e) {
					var i = e.canonical,
					r = Math.pow(2, i.z),
					o = (i.x - 1 + r) % r,
					n = 0 === i.x ? e.wrap - 1 : e.wrap,
					a = (i.x + 1 + r) % r,
					s = i.x + 1 === r ? e.wrap + 1 : e.wrap,
					l = {};
					return l[new t.OverscaledTileID(e.overscaledZ, n, i.z, o, i.y).key] = {
						backfilled: !1
					},
					l[new t.OverscaledTileID(e.overscaledZ, s, i.z, a, i.y).key] = {
						backfilled: !1
					},
					i.y > 0 && (l[new t.OverscaledTileID(e.overscaledZ, n, i.z, o, i.y - 1).key] = {
						backfilled: !1
					},
					l[new t.OverscaledTileID(e.overscaledZ, e.wrap, i.z, i.x, i.y - 1).key] = {
						backfilled: !1
					},
					l[new t.OverscaledTileID(e.overscaledZ, s, i.z, a, i.y - 1).key] = {
						backfilled: !1
					}),
					i.y + 1 < r && (l[new t.OverscaledTileID(e.overscaledZ, n, i.z, o, i.y + 1).key] = {
						backfilled: !1
					},
					l[new t.OverscaledTileID(e.overscaledZ, e.wrap, i.z, i.x, i.y + 1).key] = {
						backfilled: !1
					},
					l[new t.OverscaledTileID(e.overscaledZ, s, i.z, a, i.y + 1).key] = {
						backfilled: !1
					}),
					l
				},
				i.prototype.unloadTile = function(t) {
					t.demTexture && this.map.painter.saveTileTexture(t.demTexture),
					t.fbo && (t.fbo.destroy(), delete t.fbo),
					t.dem && delete t.dem,
					delete t.neighboringTiles,
					t.state = "unloaded",
					this.dispatcher.send("removeDEMTile", {
						uid: t.uid,
						source: this.id
					},
					void 0, t.workerID);
				},
				i
			} (z),
			R = function(e) {
				function i(i, r, o, n) {
					e.call(this),
					this.id = i,
					this.type = "geojson",
					this.minzoom = 0,
					this.maxzoom = 18,
					this.tileSize = 512,
					this.isTileClipped = !0,
					this.reparseOverscaled = !0,
					this._removed = !1,
					this.dispatcher = o,
					this.setEventedParent(n),
					this._data = r.data,
					this._options = t.extend({},
					r),
					this._collectResourceTiming = r.collectResourceTiming,
					this._resourceTiming = [],
					void 0 !== r.maxzoom && (this.maxzoom = r.maxzoom),
					r.type && (this.type = r.type),
					r.attribution && (this.attribution = r.attribution);
					var a = t.EXTENT / this.tileSize;
					this.workerOptions = t.extend({
						source: this.id,
						cluster: r.cluster || !1,
						geojsonVtOptions: {
							buffer: (void 0 !== r.buffer ? r.buffer: 128) * a,
							tolerance: (void 0 !== r.tolerance ? r.tolerance: .375) * a,
							extent: t.EXTENT,
							maxZoom: this.maxzoom,
							customprj: r.customprj,
							lineMetrics: r.lineMetrics || !1,
							generateId: r.generateId || !1
						},
						superclusterOptions: {
							maxZoom: void 0 !== r.clusterMaxZoom ? Math.min(r.clusterMaxZoom, this.maxzoom - 1) : this.maxzoom - 1,
							extent: t.EXTENT,
							radius: (r.clusterRadius || 50) * a,
							customprj: r.customprj,
							log: !1
						},
						clusterProperties: r.clusterProperties
					},
					r.workerOptions);
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function() {
					var e = this;
					this.fire(new t.Event("dataloading", {
						dataType: "source"
					})),
					this._updateWorkerData(function(i) {
						if (i) e.fire(new t.ErrorEvent(i));
						else {
							var r = {
								dataType: "source",
								sourceDataType: "metadata"
							};
							e._collectResourceTiming && e._resourceTiming && e._resourceTiming.length > 0 && (r.resourceTiming = e._resourceTiming, e._resourceTiming = []),
							e.fire(new t.Event("data", r));
						}
					});
				},
				i.prototype.onAdd = function(t) {
					this.map = t,
					this.load();
				},
				i.prototype.setCustomprj = function(t) {
					this._options.customprj = t,
					this.workerOptions.superclusterOptions.customprj = t,
					this.workerOptions.geojsonVtOptions.customprj = t,
					this.load();
				},
				i.prototype.setData = function(e) {
					var i = this;
					return this._data = e,
					this.fire(new t.Event("dataloading", {
						dataType: "source"
					})),
					this._updateWorkerData(function(e) {
						if (e) i.fire(new t.ErrorEvent(e));
						else {
							var r = {
								dataType: "source",
								sourceDataType: "content"
							};
							i._collectResourceTiming && i._resourceTiming && i._resourceTiming.length > 0 && (r.resourceTiming = i._resourceTiming, i._resourceTiming = []),
							i.fire(new t.Event("data", r));
						}
					}),
					this
				},
				i.prototype.getClusterExpansionZoom = function(t, e) {
					return this.dispatcher.send("geojson.getClusterExpansionZoom", {
						clusterId: t,
						source: this.id
					},
					e, this.workerID),
					this
				},
				i.prototype.getClusterChildren = function(t, e) {
					return this.dispatcher.send("geojson.getClusterChildren", {
						clusterId: t,
						source: this.id
					},
					e, this.workerID),
					this
				},
				i.prototype.getClusterLeaves = function(t, e, i, r) {
					return this.dispatcher.send("geojson.getClusterLeaves", {
						source: this.id,
						clusterId: t,
						limit: e,
						offset: i
					},
					r, this.workerID),
					this
				},
				i.prototype._updateWorkerData = function(e) {
					var i = this,
					r = t.extend({},
					this.workerOptions),
					o = this._data;
					"string" == typeof o ? (r.request = this.map._requestManager.transformRequest(t.browser.resolveURL(o), t.ResourceType.Source), r.request.collectResourceTiming = this._collectResourceTiming) : r.data = JSON.stringify(o),
					this.workerID = this.dispatcher.send(this.type + ".loadData", r,
					function(t, o) {
						i._removed || o && o.abandoned || (i._loaded = !0, o && o.resourceTiming && o.resourceTiming[i.id] && (i._resourceTiming = o.resourceTiming[i.id].slice(0)), i.dispatcher.send(i.type + ".coalesce", {
							source: r.source
						},
						null, i.workerID), e(t));
					},
					this.workerID);
				},
				i.prototype.loadTile = function(e, i) {
					var r = this,
					o = void 0 === e.workerID ? "loadTile": "reloadTile",
					n = {
						type: this.type,
						uid: e.uid,
						tileID: e.tileID,
						zoom: e.tileID.overscaledZ,
						maxZoom: this.maxzoom,
						tileSize: this.tileSize,
						source: this.id,
						pixelRatio: t.browser.devicePixelRatio,
						showCollisionBoxes: this.map.showCollisionBoxes
					};
					e.workerID = this.dispatcher.send(o, n,
					function(t, n) {
						return e.unloadVectorData(),
						e.aborted ? i(null) : t ? i(t) : (e.loadVectorData(n, r.map.painter, "reloadTile" === o), i(null))
					},
					this.workerID);
				},
				i.prototype.abortTile = function(t) {
					t.aborted = !0;
				},
				i.prototype.unloadTile = function(t) {
					t.unloadVectorData(),
					this.dispatcher.send("removeTile", {
						uid: t.uid,
						type: this.type,
						source: this.id
					},
					null, t.workerID);
				},
				i.prototype.onRemove = function() {
					this._removed = !0,
					this.dispatcher.send("removeSource", {
						type: this.type,
						source: this.id
					},
					null, this.workerID);
				},
				i.prototype.serialize = function() {
					return t.extend({},
					this._options, {
						type: this.type,
						data: this._data
					})
				},
				i.prototype.hasTransition = function() {
					return ! 1
				},
				i
			} (t.Evented),
			A = function(e) {
				function i(t, i, r, o) {
					e.call(this),
					this.id = t,
					this.dispatcher = r,
					this.coordinates = i.coordinates,
					this.type = "image",
					this.minzoom = 0,
					this.maxzoom = 22,
					this.tileSize = 512,
					this.tiles = {},
					this.setEventedParent(o),
					this.options = i;
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function(e, i) {
					var r = this;
					this.fire(new t.Event("dataloading", {
						dataType: "source"
					})),
					this.url = this.options.url,
					t.getImage(this.map._requestManager.transformRequest(this.url, t.ResourceType.Image),
					function(o, n) {
						o ? r.fire(new t.ErrorEvent(o)) : n && (r.image = n, e && (r.coordinates = e), i && i(), r._finishLoading());
					});
				},
				i.prototype.updateImage = function(t) {
					var e = this;
					return this.image && t.url ? (this.options.url = t.url, this.load(t.coordinates,
					function() {
						e.texture = null;
					}), this) : this
				},
				i.prototype._finishLoading = function() {
					this.map && (this.setCoordinates(this.coordinates), this.fire(new t.Event("data", {
						dataType: "source",
						sourceDataType: "metadata"
					})));
				},
				i.prototype.onAdd = function(t) {
					this.map = t,
					this.load();
				},
				i.prototype.setCoordinates = function(e) {
					var i = this;
					this.coordinates = e;
					var r = e.map(t.MercatorCoordinate.fromLngLat);
					this.tileID = function(e) {
						for (var i = 1 / 0,
						r = 1 / 0,
						o = -1 / 0,
						n = -1 / 0,
						a = 0,
						s = e; a < s.length; a += 1) {
							var l = s[a];
							i = Math.min(i, l.x),
							r = Math.min(r, l.y),
							o = Math.max(o, l.x),
							n = Math.max(n, l.y);
						}
						var c = o - i,
						u = n - r,
						h = Math.max(c, u),
						p = Math.max(0, Math.floor( - Math.log(h) / Math.LN2)),
						d = Math.pow(2, p);
						return new t.CanonicalTileID(p, Math.floor((i + o) / 2 * d), Math.floor((r + n) / 2 * d))
					} (r),
					this.minzoom = this.maxzoom = this.tileID.z;
					var o = r.map(function(t) {
						return i.tileID.getTilePoint(t)._round()
					});
					return this._boundsArray = new t.StructArrayLayout4i8,
					this._boundsArray.emplaceBack(o[0].x, o[0].y, 0, 0),
					this._boundsArray.emplaceBack(o[1].x, o[1].y, t.EXTENT, 0),
					this._boundsArray.emplaceBack(o[3].x, o[3].y, 0, t.EXTENT),
					this._boundsArray.emplaceBack(o[2].x, o[2].y, t.EXTENT, t.EXTENT),
					this.boundsBuffer && (this.boundsBuffer.destroy(), delete this.boundsBuffer),
					this.fire(new t.Event("data", {
						dataType: "source",
						sourceDataType: "content"
					})),
					this
				},
				i.prototype.prepare = function() {
					if (0 !== Object.keys(this.tiles).length && this.image) {
						var e = this.map.painter.context,
						i = e.gl;
						for (var r in this.boundsBuffer || (this.boundsBuffer = e.createVertexBuffer(this._boundsArray, t.rasterBoundsAttributes.members)), this.boundsSegments || (this.boundsSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2)), this.texture || (this.texture = new t.Texture(e, this.image, i.RGBA), this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE)), this.tiles) {
							var o = this.tiles[r];
							"loaded" !== o.state && (o.state = "loaded", o.texture = this.texture);
						}
					}
				},
				i.prototype.loadTile = function(t, e) {
					this.tileID && this.tileID.equals(t.tileID.canonical) ? (this.tiles[String(t.tileID.wrap)] = t, t.buckets = {},
					e(null)) : (t.state = "errored", e(null));
				},
				i.prototype.serialize = function() {
					return {
						type: "image",
						url: this.options.url,
						coordinates: this.coordinates
					}
				},
				i.prototype.hasTransition = function() {
					return ! 1
				},
				i
			} (t.Evented);
			var k = function(e) {
				function i(t, i, r, o) {
					e.call(this, t, i, r, o),
					this.roundZoom = !0,
					this.type = "video",
					this.options = i;
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function() {
					var e = this,
					i = this.options;
					this.urls = [];
					for (var r = 0,
					o = i.urls; r < o.length; r += 1) {
						var n = o[r];
						this.urls.push(this.map._requestManager.transformRequest(n, t.ResourceType.Source).url);
					}
					t.getVideo(this.urls,
					function(i, r) {
						i ? e.fire(new t.ErrorEvent(i)) : r && (e.video = r, e.video.loop = !0, e.video.addEventListener("playing",
						function() {
							e.map.triggerRepaint();
						}), e.map && e.video.play(), e._finishLoading());
					});
				},
				i.prototype.getVideo = function() {
					return this.video
				},
				i.prototype.onAdd = function(t) {
					this.map || (this.map = t, this.load(), this.video && (this.video.play(), this.setCoordinates(this.coordinates)));
				},
				i.prototype.prepare = function() {
					if (! (0 === Object.keys(this.tiles).length || this.video.readyState < 2)) {
						var e = this.map.painter.context,
						i = e.gl;
						for (var r in this.boundsBuffer || (this.boundsBuffer = e.createVertexBuffer(this._boundsArray, t.rasterBoundsAttributes.members)), this.boundsSegments || (this.boundsSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2)), this.texture ? this.video.paused || (this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE), i.texSubImage2D(i.TEXTURE_2D, 0, 0, 0, i.RGBA, i.UNSIGNED_BYTE, this.video)) : (this.texture = new t.Texture(e, this.video, i.RGBA), this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE)), this.tiles) {
							var o = this.tiles[r];
							"loaded" !== o.state && (o.state = "loaded", o.texture = this.texture);
						}
					}
				},
				i.prototype.serialize = function() {
					return {
						type: "video",
						urls: this.urls,
						coordinates: this.coordinates
					}
				},
				i.prototype.hasTransition = function() {
					return this.video && !this.video.paused
				},
				i
			} (A),
			B = function(e) {
				function i(i, r, o, n) {
					e.call(this, i, r, o, n),
					r.coordinates ? Array.isArray(r.coordinates) && 4 === r.coordinates.length && !r.coordinates.some(function(t) {
						return ! Array.isArray(t) || 2 !== t.length || t.some(function(t) {
							return "number" != typeof t
						})
					}) || this.fire(new t.ErrorEvent(new t.ValidationError("sources." + i, null, '"coordinates" property must be an array of 4 longitude/latitude array pairs'))) : this.fire(new t.ErrorEvent(new t.ValidationError("sources." + i, null, 'missing required property "coordinates"'))),
					r.animate && "boolean" != typeof r.animate && this.fire(new t.ErrorEvent(new t.ValidationError("sources." + i, null, 'optional "animate" property must be a boolean value'))),
					r.canvas ? "string" == typeof r.canvas || r.canvas instanceof t.window.HTMLCanvasElement || this.fire(new t.ErrorEvent(new t.ValidationError("sources." + i, null, '"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))) : this.fire(new t.ErrorEvent(new t.ValidationError("sources." + i, null, 'missing required property "canvas"'))),
					this.options = r,
					this.animate = void 0 === r.animate || r.animate;
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.load = function() {
					this.canvas || (this.canvas = this.options.canvas instanceof t.window.HTMLCanvasElement ? this.options.canvas: t.window.document.getElementById(this.options.canvas)),
					this.width = this.canvas.width,
					this.height = this.canvas.height,
					this._hasInvalidDimensions() ? this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))) : (this.play = function() {
						this._playing = !0,
						this.map.triggerRepaint();
					},
					this.pause = function() {
						this._playing && (this.prepare(), this._playing = !1);
					},
					this._finishLoading());
				},
				i.prototype.getCanvas = function() {
					return this.canvas
				},
				i.prototype.onAdd = function(t) {
					this.map = t,
					this.load(),
					this.canvas && this.animate && this.play();
				},
				i.prototype.onRemove = function() {
					this.pause();
				},
				i.prototype.prepare = function() {
					var e = !1;
					if (this.canvas.width !== this.width && (this.width = this.canvas.width, e = !0), this.canvas.height !== this.height && (this.height = this.canvas.height, e = !0), !this._hasInvalidDimensions() && 0 !== Object.keys(this.tiles).length) {
						var i = this.map.painter.context,
						r = i.gl;
						for (var o in this.boundsBuffer || (this.boundsBuffer = i.createVertexBuffer(this._boundsArray, t.rasterBoundsAttributes.members)), this.boundsSegments || (this.boundsSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2)), this.texture ? (e || this._playing) && this.texture.update(this.canvas, {
							premultiply: !0
						}) : this.texture = new t.Texture(i, this.canvas, r.RGBA, {
							premultiply: !0
						}), this.tiles) {
							var n = this.tiles[o];
							"loaded" !== n.state && (n.state = "loaded", n.texture = this.texture);
						}
					}
				},
				i.prototype.serialize = function() {
					return {
						type: "canvas",
						coordinates: this.coordinates
					}
				},
				i.prototype.hasTransition = function() {
					return this._playing
				},
				i.prototype._hasInvalidDimensions = function() {
					for (var t = 0,
					e = [this.canvas.width, this.canvas.height]; t < e.length; t += 1) {
						var i = e[t];
						if (isNaN(i) || i <= 0) return ! 0
					}
					return ! 1
				},
				i
			} (A),
			F = {
				vector: P,
				raster: z,
				"raster-dem": D,
				geojson: R,
				video: k,
				image: A,
				canvas: B
			},
			O = function(e, i, r, o) {
				var n = new F[i.type](e, i, r, o);
				if (n.id !== e) throw new Error("Expected Source id to be " + e + " instead of " + n.id);
				return t.bindAll(["load", "abort", "unload", "serialize", "prepare"], n),
				n
			};
			function U(e, i) {
				var r = t.identity([]);
				return t.translate(r, r, [1, 1, 0]),
				t.scale(r, r, [.5 * e.width, .5 * e.height, 1]),
				t.multiply(r, r, e.calculatePosMatrix(i.toUnwrapped()))
			}
			function N(t, e, i, r, o) {
				var n = function(t, e, i) {
					if (t) for (var r = 0,
					o = t; r < o.length; r += 1) {
						var n = e[o[r]];
						if (n && n.source === i && "fill-extrusion" === n.type) return ! 0
					} else for (var a in e) {
						var s = e[a];
						if (s.source === i && "fill-extrusion" === s.type) return ! 0
					}
					return ! 1
				} (r && r.layers, e, t.id),
				a = o.maxPitchScaleFactor(),
				s = t.tilesIn(i, a, n);
				s.sort(j);
				for (var l = [], c = 0, u = s; c < u.length; c += 1) {
					var h = u[c];
					l.push({
						wrappedTileID: h.tileID.wrapped().key,
						queryResults: h.tile.queryRenderedFeatures(e, t._state, h.queryGeometry, h.cameraQueryGeometry, h.scale, r, o, a, U(t.transform, h.tileID))
					});
				}
				var p = function(t) {
					for (var e = {},
					i = {},
					r = 0,
					o = t; r < o.length; r += 1) {
						var n = o[r],
						a = n.queryResults,
						s = n.wrappedTileID,
						l = i[s] = i[s] || {};
						for (var c in a) for (var u = a[c], h = l[c] = l[c] || {},
						p = e[c] = e[c] || [], d = 0, _ = u; d < _.length; d += 1) {
							var f = _[d];
							h[f.featureIndex] || (h[f.featureIndex] = !0, p.push(f));
						}
					}
					return e
				} (l);
				for (var d in p) p[d].forEach(function(e) {
					var i = e.feature,
					r = t.getFeatureState(i.layer["source-layer"], i.id);
					i.source = i.layer.source,
					i.layer["source-layer"] && (i.sourceLayer = i.layer["source-layer"]),
					i.state = r;
				});
				return p
			}
			function j(t, e) {
				var i = t.tileID,
				r = e.tileID;
				return i.overscaledZ - r.overscaledZ || i.canonical.y - r.canonical.y || i.wrap - r.wrap || i.canonical.x - r.canonical.x
			}
			var Z = function(t, e) {
				this.max = t,
				this.onRemove = e,
				this.reset();
			};
			Z.prototype.reset = function() {
				for (var t in this.data) for (var e = 0,
				i = this.data[t]; e < i.length; e += 1) {
					var r = i[e];
					r.timeout && clearTimeout(r.timeout),
					this.onRemove(r.value);
				}
				return this.data = {},
				this.order = [],
				this
			},
			Z.prototype.add = function(t, e, i) {
				var r = this,
				o = t.wrapped().key;
				void 0 === this.data[o] && (this.data[o] = []);
				var n = {
					value: e,
					timeout: void 0
				};
				if (void 0 !== i && (n.timeout = setTimeout(function() {
					r.remove(t, n);
				},
				i)), this.data[o].push(n), this.order.push(o), this.order.length > this.max) {
					var a = this._getAndRemoveByKey(this.order[0]);
					a && this.onRemove(a);
				}
				return this
			},
			Z.prototype.has = function(t) {
				return t.wrapped().key in this.data
			},
			Z.prototype.getAndRemove = function(t) {
				return this.has(t) ? this._getAndRemoveByKey(t.wrapped().key) : null
			},
			Z.prototype._getAndRemoveByKey = function(t) {
				var e = this.data[t].shift();
				return e.timeout && clearTimeout(e.timeout),
				0 === this.data[t].length && delete this.data[t],
				this.order.splice(this.order.indexOf(t), 1),
				e.value
			},
			Z.prototype.get = function(t) {
				return this.has(t) ? this.data[t.wrapped().key][0].value: null
			},
			Z.prototype.remove = function(t, e) {
				if (!this.has(t)) return this;
				var i = t.wrapped().key,
				r = void 0 === e ? 0 : this.data[i].indexOf(e),
				o = this.data[i][r];
				return this.data[i].splice(r, 1),
				o.timeout && clearTimeout(o.timeout),
				0 === this.data[i].length && delete this.data[i],
				this.onRemove(o.value),
				this.order.splice(this.order.indexOf(i), 1),
				this
			},
			Z.prototype.setMaxSize = function(t) {
				for (this.max = t; this.order.length > this.max;) {
					var e = this._getAndRemoveByKey(this.order[0]);
					e && this.onRemove(e);
				}
				return this
			};
			var q = function(t, e, i) {
				this.context = t;
				var r = t.gl;
				this.buffer = r.createBuffer(),
				this.dynamicDraw = Boolean(i),
				this.context.unbindVAO(),
				t.bindElementBuffer.set(this.buffer),
				r.bufferData(r.ELEMENT_ARRAY_BUFFER, e.arrayBuffer, this.dynamicDraw ? r.DYNAMIC_DRAW: r.STATIC_DRAW),
				this.dynamicDraw || delete e.arrayBuffer;
			};
			q.prototype.bind = function() {
				this.context.bindElementBuffer.set(this.buffer);
			},
			q.prototype.updateData = function(t) {
				var e = this.context.gl;
				this.context.unbindVAO(),
				this.bind(),
				e.bufferSubData(e.ELEMENT_ARRAY_BUFFER, 0, t.arrayBuffer);
			},
			q.prototype.destroy = function() {
				var t = this.context.gl;
				this.buffer && (t.deleteBuffer(this.buffer), delete this.buffer);
			};
			var V = {
				Int8: "BYTE",
				Uint8: "UNSIGNED_BYTE",
				Int16: "SHORT",
				Uint16: "UNSIGNED_SHORT",
				Int32: "INT",
				Uint32: "UNSIGNED_INT",
				Float32: "FLOAT"
			},
			G = function(t, e, i, r) {
				this.length = e.length,
				this.attributes = i,
				this.itemSize = e.bytesPerElement,
				this.dynamicDraw = r,
				this.context = t;
				var o = t.gl;
				this.buffer = o.createBuffer(),
				t.bindVertexBuffer.set(this.buffer),
				o.bufferData(o.ARRAY_BUFFER, e.arrayBuffer, this.dynamicDraw ? o.DYNAMIC_DRAW: o.STATIC_DRAW),
				this.dynamicDraw || delete e.arrayBuffer;
			};
			G.prototype.bind = function() {
				this.context.bindVertexBuffer.set(this.buffer);
			},
			G.prototype.updateData = function(t) {
				var e = this.context.gl;
				this.bind(),
				e.bufferSubData(e.ARRAY_BUFFER, 0, t.arrayBuffer);
			},
			G.prototype.enableAttributes = function(t, e) {
				for (var i = 0; i < this.attributes.length; i++) {
					var r = this.attributes[i],
					o = e.attributes[r.name];
					void 0 !== o && t.enableVertexAttribArray(o);
				}
			},
			G.prototype.setVertexAttribPointers = function(t, e, i) {
				for (var r = 0; r < this.attributes.length; r++) {
					var o = this.attributes[r],
					n = e.attributes[o.name];
					void 0 !== n && t.vertexAttribPointer(n, o.components, t[V[o.type]], !1, this.itemSize, o.offset + this.itemSize * (i || 0));
				}
			},
			G.prototype.destroy = function() {
				var t = this.context.gl;
				this.buffer && (t.deleteBuffer(this.buffer), delete this.buffer);
			};
			var W = function(t) {
				this.gl = t.gl,
				this.
			default = this.getDefault(),
				this.current = this.
			default,
				this.dirty = !1;
			};
			W.prototype.get = function() {
				return this.current
			},
			W.prototype.set = function(t) {},
			W.prototype.getDefault = function() {
				return this.
			default
			},
			W.prototype.setDefault = function() {
				this.set(this.
			default);
			};
			var X = function(e) {
				function i() {
					e.apply(this, arguments);
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.getDefault = function() {
					return t.Color.transparent
				},
				i.prototype.set = function(t) {
					var e = this.current; (t.r !== e.r || t.g !== e.g || t.b !== e.b || t.a !== e.a || this.dirty) && (this.gl.clearColor(t.r, t.g, t.b, t.a), this.current = t, this.dirty = !1);
				},
				i
			} (W),
			H = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return 1
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.clearDepth(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			K = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return 0
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.clearStencil(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			Y = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return [!0, !0, !0, !0]
				},
				e.prototype.set = function(t) {
					var e = this.current; (t[0] !== e[0] || t[1] !== e[1] || t[2] !== e[2] || t[3] !== e[3] || this.dirty) && (this.gl.colorMask(t[0], t[1], t[2], t[3]), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			J = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 0
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.depthMask(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			Q = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return 255
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.stencilMask(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			$ = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return {
						func: this.gl.ALWAYS,
						ref: 0,
						mask: 255
					}
				},
				e.prototype.set = function(t) {
					var e = this.current; (t.func !== e.func || t.ref !== e.ref || t.mask !== e.mask || this.dirty) && (this.gl.stencilFunc(t.func, t.ref, t.mask), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			tt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					var t = this.gl;
					return [t.KEEP, t.KEEP, t.KEEP]
				},
				e.prototype.set = function(t) {
					var e = this.current; (t[0] !== e[0] || t[1] !== e[1] || t[2] !== e[2] || this.dirty) && (this.gl.stencilOp(t[0], t[1], t[2]), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			et = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						t ? e.enable(e.STENCIL_TEST) : e.disable(e.STENCIL_TEST),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			it = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return [0, 1]
				},
				e.prototype.set = function(t) {
					var e = this.current; (t[0] !== e[0] || t[1] !== e[1] || this.dirty) && (this.gl.depthRange(t[0], t[1]), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			rt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						t ? e.enable(e.DEPTH_TEST) : e.disable(e.DEPTH_TEST),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			ot = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return this.gl.LESS
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.depthFunc(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			nt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						t ? e.enable(e.BLEND) : e.disable(e.BLEND),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			at = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					var t = this.gl;
					return [t.ONE, t.ZERO]
				},
				e.prototype.set = function(t) {
					var e = this.current; (t[0] !== e[0] || t[1] !== e[1] || this.dirty) && (this.gl.blendFunc(t[0], t[1]), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			st = function(e) {
				function i() {
					e.apply(this, arguments);
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.getDefault = function() {
					return t.Color.transparent
				},
				i.prototype.set = function(t) {
					var e = this.current; (t.r !== e.r || t.g !== e.g || t.b !== e.b || t.a !== e.a || this.dirty) && (this.gl.blendColor(t.r, t.g, t.b, t.a), this.current = t, this.dirty = !1);
				},
				i
			} (W),
			lt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return this.gl.FUNC_ADD
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.blendEquation(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			ct = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						t ? e.enable(e.CULL_FACE) : e.disable(e.CULL_FACE),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			ut = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return this.gl.BACK
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.cullFace(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			ht = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return this.gl.CCW
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.frontFace(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			pt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.useProgram(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			dt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return this.gl.TEXTURE0
				},
				e.prototype.set = function(t) { (t !== this.current || this.dirty) && (this.gl.activeTexture(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			_t = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					var t = this.gl;
					return [0, 0, t.drawingBufferWidth, t.drawingBufferHeight]
				},
				e.prototype.set = function(t) {
					var e = this.current; (t[0] !== e[0] || t[1] !== e[1] || t[2] !== e[2] || t[3] !== e[3] || this.dirty) && (this.gl.viewport(t[0], t[1], t[2], t[3]), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			ft = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.bindFramebuffer(e.FRAMEBUFFER, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			mt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.bindRenderbuffer(e.RENDERBUFFER, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			gt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.bindTexture(e.TEXTURE_2D, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			vt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.bindBuffer(e.ARRAY_BUFFER, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			yt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					var e = this.gl;
					e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, t),
					this.current = t,
					this.dirty = !1;
				},
				e
			} (W),
			xt = function(t) {
				function e(e) {
					t.call(this, e),
					this.vao = e.extVertexArrayObject;
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e.prototype.set = function(t) {
					this.vao && (t !== this.current || this.dirty) && (this.vao.bindVertexArrayOES(t), this.current = t, this.dirty = !1);
				},
				e
			} (W),
			bt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return 4
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.pixelStorei(e.UNPACK_ALIGNMENT, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			wt = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			Et = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return ! 1
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						var e = this.gl;
						e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (W),
			Tt = function(t) {
				function e(e, i) {
					t.call(this, e),
					this.context = e,
					this.parent = i;
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.getDefault = function() {
					return null
				},
				e
			} (W),
			It = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.setDirty = function() {
					this.dirty = !0;
				},
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						this.context.bindFramebuffer.set(this.parent);
						var e = this.gl;
						e.framebufferTexture2D(e.FRAMEBUFFER, e.COLOR_ATTACHMENT0, e.TEXTURE_2D, t, 0),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (Tt),
			Ct = function(t) {
				function e() {
					t.apply(this, arguments);
				}
				return t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e,
				e.prototype.set = function(t) {
					if (t !== this.current || this.dirty) {
						this.context.bindFramebuffer.set(this.parent);
						var e = this.gl;
						e.framebufferRenderbuffer(e.FRAMEBUFFER, e.DEPTH_ATTACHMENT, e.RENDERBUFFER, t),
						this.current = t,
						this.dirty = !1;
					}
				},
				e
			} (Tt),
			St = function(t, e, i) {
				this.context = t,
				this.width = e,
				this.height = i;
				var r = t.gl,
				o = this.framebuffer = r.createFramebuffer();
				this.colorAttachment = new It(t, o),
				this.depthAttachment = new Ct(t, o);
			};
			St.prototype.destroy = function() {
				var t = this.context.gl,
				e = this.colorAttachment.get();
				e && t.deleteTexture(e);
				var i = this.depthAttachment.get();
				i && t.deleteRenderbuffer(i),
				t.deleteFramebuffer(this.framebuffer);
			};
			var Mt = function(t, e, i) {
				this.func = t,
				this.mask = e,
				this.range = i;
			};
			Mt.ReadOnly = !1,
			Mt.ReadWrite = !0,
			Mt.disabled = new Mt(519, Mt.ReadOnly, [0, 1]);
			var Lt = function(t, e, i, r, o, n) {
				this.test = t,
				this.ref = e,
				this.mask = i,
				this.fail = r,
				this.depthFail = o,
				this.pass = n;
			};
			Lt.disabled = new Lt({
				func: 519,
				mask: 0
			},
			0, 0, 7680, 7680, 7680);
			var Pt = function(t, e, i) {
				this.blendFunction = t,
				this.blendColor = e,
				this.mask = i;
			};
			Pt.Replace = [1, 0],
			Pt.disabled = new Pt(Pt.Replace, t.Color.transparent, [!1, !1, !1, !1]),
			Pt.unblended = new Pt(Pt.Replace, t.Color.transparent, [!0, !0, !0, !0]),
			Pt.alphaBlended = new Pt([1, 771], t.Color.transparent, [!0, !0, !0, !0]);
			var zt = function(t, e, i) {
				this.enable = t,
				this.mode = e,
				this.frontFace = i;
			};
			zt.disabled = new zt(!1, 1029, 2305),
			zt.backCCW = new zt(!0, 1029, 2305);
			var Dt = function(t) {
				this.gl = t,
				this.extVertexArrayObject = this.gl.getExtension("OES_vertex_array_object"),
				this.clearColor = new X(this),
				this.clearDepth = new H(this),
				this.clearStencil = new K(this),
				this.colorMask = new Y(this),
				this.depthMask = new J(this),
				this.stencilMask = new Q(this),
				this.stencilFunc = new $(this),
				this.stencilOp = new tt(this),
				this.stencilTest = new et(this),
				this.depthRange = new it(this),
				this.depthTest = new rt(this),
				this.depthFunc = new ot(this),
				this.blend = new nt(this),
				this.blendFunc = new at(this),
				this.blendColor = new st(this),
				this.blendEquation = new lt(this),
				this.cullFace = new ct(this),
				this.cullFaceSide = new ut(this),
				this.frontFace = new ht(this),
				this.program = new pt(this),
				this.activeTexture = new dt(this),
				this.viewport = new _t(this),
				this.bindFramebuffer = new ft(this),
				this.bindRenderbuffer = new mt(this),
				this.bindTexture = new gt(this),
				this.bindVertexBuffer = new vt(this),
				this.bindElementBuffer = new yt(this),
				this.bindVertexArrayOES = this.extVertexArrayObject && new xt(this),
				this.pixelStoreUnpack = new bt(this),
				this.pixelStoreUnpackPremultiplyAlpha = new wt(this),
				this.pixelStoreUnpackFlipY = new Et(this),
				this.extTextureFilterAnisotropic = t.getExtension("EXT_texture_filter_anisotropic") || t.getExtension("MOZ_EXT_texture_filter_anisotropic") || t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),
				this.extTextureFilterAnisotropic && (this.extTextureFilterAnisotropicMax = t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),
				this.extTextureHalfFloat = t.getExtension("OES_texture_half_float"),
				this.extTextureHalfFloat && t.getExtension("OES_texture_half_float_linear");
			};
			Dt.prototype.setDefault = function() {
				this.unbindVAO(),
				this.clearColor.setDefault(),
				this.clearDepth.setDefault(),
				this.clearStencil.setDefault(),
				this.colorMask.setDefault(),
				this.depthMask.setDefault(),
				this.stencilMask.setDefault(),
				this.stencilFunc.setDefault(),
				this.stencilOp.setDefault(),
				this.stencilTest.setDefault(),
				this.depthRange.setDefault(),
				this.depthTest.setDefault(),
				this.depthFunc.setDefault(),
				this.blend.setDefault(),
				this.blendFunc.setDefault(),
				this.blendColor.setDefault(),
				this.blendEquation.setDefault(),
				this.cullFace.setDefault(),
				this.cullFaceSide.setDefault(),
				this.frontFace.setDefault(),
				this.program.setDefault(),
				this.activeTexture.setDefault(),
				this.bindFramebuffer.setDefault(),
				this.pixelStoreUnpack.setDefault(),
				this.pixelStoreUnpackPremultiplyAlpha.setDefault(),
				this.pixelStoreUnpackFlipY.setDefault();
			},
			Dt.prototype.setDirty = function() {
				this.clearColor.dirty = !0,
				this.clearDepth.dirty = !0,
				this.clearStencil.dirty = !0,
				this.colorMask.dirty = !0,
				this.depthMask.dirty = !0,
				this.stencilMask.dirty = !0,
				this.stencilFunc.dirty = !0,
				this.stencilOp.dirty = !0,
				this.stencilTest.dirty = !0,
				this.depthRange.dirty = !0,
				this.depthTest.dirty = !0,
				this.depthFunc.dirty = !0,
				this.blend.dirty = !0,
				this.blendFunc.dirty = !0,
				this.blendColor.dirty = !0,
				this.blendEquation.dirty = !0,
				this.cullFace.dirty = !0,
				this.cullFaceSide.dirty = !0,
				this.frontFace.dirty = !0,
				this.program.dirty = !0,
				this.activeTexture.dirty = !0,
				this.viewport.dirty = !0,
				this.bindFramebuffer.dirty = !0,
				this.bindRenderbuffer.dirty = !0,
				this.bindTexture.dirty = !0,
				this.bindVertexBuffer.dirty = !0,
				this.bindElementBuffer.dirty = !0,
				this.extVertexArrayObject && (this.bindVertexArrayOES.dirty = !0),
				this.pixelStoreUnpack.dirty = !0,
				this.pixelStoreUnpackPremultiplyAlpha.dirty = !0,
				this.pixelStoreUnpackFlipY.dirty = !0;
			},
			Dt.prototype.createIndexBuffer = function(t, e) {
				return new q(this, t, e)
			},
			Dt.prototype.createVertexBuffer = function(t, e, i) {
				return new G(this, t, e, i)
			},
			Dt.prototype.createRenderbuffer = function(t, e, i) {
				var r = this.gl,
				o = r.createRenderbuffer();
				return this.bindRenderbuffer.set(o),
				r.renderbufferStorage(r.RENDERBUFFER, t, e, i),
				this.bindRenderbuffer.set(null),
				o
			},
			Dt.prototype.createFramebuffer = function(t, e) {
				return new St(this, t, e)
			},
			Dt.prototype.clear = function(t) {
				var e = t.color,
				i = t.depth,
				r = this.gl,
				o = 0;
				e && (o |= r.COLOR_BUFFER_BIT, this.clearColor.set(e), this.colorMask.set([!0, !0, !0, !0])),
				void 0 !== i && (o |= r.DEPTH_BUFFER_BIT, this.depthRange.set([0, 1]), this.clearDepth.set(i), this.depthMask.set(!0)),
				r.clear(o);
			},
			Dt.prototype.setCullFace = function(t) { ! 1 === t.enable ? this.cullFace.set(!1) : (this.cullFace.set(!0), this.cullFaceSide.set(t.mode), this.frontFace.set(t.frontFace));
			},
			Dt.prototype.setDepthMode = function(t) {
				t.func !== this.gl.ALWAYS || t.mask ? (this.depthTest.set(!0), this.depthFunc.set(t.func), this.depthMask.set(t.mask), this.depthRange.set(t.range)) : this.depthTest.set(!1);
			},
			Dt.prototype.setStencilMode = function(t) {
				t.test.func !== this.gl.ALWAYS || t.mask ? (this.stencilTest.set(!0), this.stencilMask.set(t.mask), this.stencilOp.set([t.fail, t.depthFail, t.pass]), this.stencilFunc.set({
					func: t.test.func,
					ref: t.ref,
					mask: t.test.mask
				})) : this.stencilTest.set(!1);
			},
			Dt.prototype.setColorMode = function(e) {
				t.deepEqual(e.blendFunction, Pt.Replace) ? this.blend.set(!1) : (this.blend.set(!0), this.blendFunc.set(e.blendFunction), this.blendColor.set(e.blendColor)),
				this.colorMask.set(e.mask);
			},
			Dt.prototype.unbindVAO = function() {
				this.extVertexArrayObject && this.bindVertexArrayOES.set(null);
			};
			var Rt = function(e) {
				function i(i, r, o) {
					var n = this;
					e.call(this),
					this.id = i,
					this.dispatcher = o,
					this.on("data",
					function(t) {
						"source" === t.dataType && "metadata" === t.sourceDataType && (n._sourceLoaded = !0),
						n._sourceLoaded && !n._paused && "source" === t.dataType && "content" === t.sourceDataType && (n.reload(), n.transform && n.update(n.transform));
					}),
					this.on("error",
					function() {
						n._sourceErrored = !0;
					}),
					this._source = O(i, r, o, this),
					this._tiles = {},
					this._cache = new Z(0, this._unloadTile.bind(this)),
					this._timers = {},
					this._cacheTimers = {},
					this._maxTileCacheSize = null,
					this._coveredTiles = {},
					this._state = new t.SourceFeatureState;
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.onAdd = function(t) {
					this.map = t,
					this._maxTileCacheSize = t ? t._maxTileCacheSize: null,
					this._source && this._source.onAdd && this._source.onAdd(t);
				},
				i.prototype.onRemove = function(t) {
					this._source && this._source.onRemove && this._source.onRemove(t);
				},
				i.prototype.loaded = function() {
					if (this._sourceErrored) return ! 0;
					if (!this._sourceLoaded) return ! 1;
					for (var t in this._tiles) {
						var e = this._tiles[t];
						if ("loaded" !== e.state && "errored" !== e.state) return ! 1
					}
					return ! 0
				},
				i.prototype.getSource = function() {
					return this._source
				},
				i.prototype.pause = function() {
					this._paused = !0;
				},
				i.prototype.resume = function() {
					if (this._paused) {
						var t = this._shouldReloadOnResume;
						this._paused = !1,
						this._shouldReloadOnResume = !1,
						t && this.reload(),
						this.transform && this.update(this.transform);
					}
				},
				i.prototype._loadTile = function(t, e) {
					return this._source.loadTile(t, e)
				},
				i.prototype._unloadTile = function(t) {
					if (this._source.unloadTile) return this._source.unloadTile(t,
					function() {})
				},
				i.prototype._abortTile = function(t) {
					if (this._source.abortTile) return this._source.abortTile(t,
					function() {})
				},
				i.prototype.serialize = function() {
					return this._source.serialize()
				},
				i.prototype.prepare = function(t) {
					for (var e in this._source.prepare && this._source.prepare(), this._state.coalesceChanges(this._tiles, this.map ? this.map.painter: null), this._tiles) {
						var i = this._tiles[e];
						i.upload(t),
						i.prepare(this.map.style.imageManagerFactory._getImageManager(this.id));
					}
				},
				i.prototype.getIds = function() {
					return Object.keys(this._tiles).map(Number).sort(At)
				},
				i.prototype.getRenderableIds = function(e) {
					var i = this,
					r = [];
					for (var o in this._tiles) this._isIdRenderable( + o, e) && r.push( + o);
					return e ? r.sort(function(e, r) {
						var o = i._tiles[e].tileID,
						n = i._tiles[r].tileID,
						a = new t.Point(o.canonical.x, o.canonical.y)._rotate(i.transform.angle),
						s = new t.Point(n.canonical.x, n.canonical.y)._rotate(i.transform.angle);
						return o.overscaledZ - n.overscaledZ || s.y - a.y || s.x - a.x
					}) : r.sort(At)
				},
				i.prototype.hasRenderableParent = function(t) {
					var e = this.findLoadedParent(t, 0);
					return !! e && this._isIdRenderable(e.tileID.key)
				},
				i.prototype._isIdRenderable = function(t, e) {
					return this._tiles[t] && this._tiles[t].hasData() && !this._coveredTiles[t] && (e || !this._tiles[t].holdingForFade())
				},
				i.prototype.reload = function() {
					if (this._paused) this._shouldReloadOnResume = !0;
					else for (var t in this._cache.reset(), this._tiles)"errored" !== this._tiles[t].state && this._reloadTile(t, "reloading");
				},
				i.prototype._reloadTile = function(t, e) {
					var i = this._tiles[t];
					i && ("loading" !== i.state && (i.state = e), this._loadTile(i, this._tileLoaded.bind(this, i, t, e)));
				},
				i.prototype._tileLoaded = function(e, i, r, o) {
					if (o) return e.state = "errored",
					void(404 !== o.status ? this._source.fire(new t.ErrorEvent(o, {
						tile: e
					})) : this.update(this.transform));
					e.timeAdded = t.browser.now(),
					"expired" === r && (e.refreshedUponExpiration = !0),
					this._setTileReloadTimer(i, e),
					"raster-dem" === this.getSource().type && e.dem && this._backfillDEM(e),
					this._state.initializeTileState(e, this.map ? this.map.painter: null),
					this._source.fire(new t.Event("data", {
						dataType: "source",
						tile: e,
						coord: e.tileID
					}));
				},
				i.prototype._backfillDEM = function(t) {
					for (var e = this.getRenderableIds(), i = 0; i < e.length; i++) {
						var r = e[i];
						if (t.neighboringTiles && t.neighboringTiles[r]) {
							var o = this.getTileByID(r);
							n(t, o),
							n(o, t);
						}
					}
					function n(t, e) {
						t.needsHillshadePrepare = !0;
						var i = e.tileID.canonical.x - t.tileID.canonical.x,
						r = e.tileID.canonical.y - t.tileID.canonical.y,
						o = Math.pow(2, t.tileID.canonical.z),
						n = e.tileID.key;
						0 === i && 0 === r || Math.abs(r) > 1 || (Math.abs(i) > 1 && (1 === Math.abs(i + o) ? i += o: 1 === Math.abs(i - o) && (i -= o)), e.dem && t.dem && (t.dem.backfillBorder(e.dem, i, r), t.neighboringTiles && t.neighboringTiles[n] && (t.neighboringTiles[n].backfilled = !0)));
					}
				},
				i.prototype.getTile = function(t) {
					return this.getTileByID(t.key)
				},
				i.prototype.getTileByID = function(t) {
					return this._tiles[t]
				},
				i.prototype.getZoom = function(t) {
					return t.zoom + t.scaleZoom(t.tileSize / this._source.tileSize)
				},
				i.prototype._retainLoadedChildren = function(t, e, i, r) {
					for (var o in this._tiles) {
						var n = this._tiles[o];
						if (! (r[o] || !n.hasData() || n.tileID.overscaledZ <= e || n.tileID.overscaledZ > i)) {
							for (var a = n.tileID; n && n.tileID.overscaledZ > e + 1;) {
								var s = n.tileID.scaledTo(n.tileID.overscaledZ - 1); (n = this._tiles[s.key]) && n.hasData() && (a = s);
							}
							for (var l = a; l.overscaledZ > e;) if (t[(l = l.scaledTo(l.overscaledZ - 1)).key]) {
								r[a.key] = a;
								break
							}
						}
					}
				},
				i.prototype.findLoadedParent = function(t, e) {
					for (var i = t.overscaledZ - 1; i >= e; i--) {
						var r = t.scaledTo(i);
						if (!r) return;
						var o = String(r.key),
						n = this._tiles[o];
						if (n && n.hasData()) return n;
						if (this._cache.has(r)) return this._cache.get(r)
					}
				},
				i.prototype.updateCacheSize = function(t) {
					var e = (Math.ceil(t.width / this._source.tileSize) + 1) * (Math.ceil(t.height / this._source.tileSize) + 1),
					i = Math.floor(5 * e),
					r = "number" == typeof this._maxTileCacheSize ? Math.min(this._maxTileCacheSize, i) : i;
					this._cache.setMaxSize(r);
				},
				i.prototype.handleWrapJump = function(t) {
					var e = (t - (void 0 === this._prevLng ? t: this._prevLng)) / 360,
					i = Math.round(e);
					if (this._prevLng = t, i) {
						var r = {};
						for (var o in this._tiles) {
							var n = this._tiles[o];
							n.tileID = n.tileID.unwrapTo(n.tileID.wrap + i),
							r[n.tileID.key] = n;
						}
						for (var a in this._tiles = r,
						this._timers) clearTimeout(this._timers[a]),
						delete this._timers[a];
						for (var s in this._tiles) {
							var l = this._tiles[s];
							this._setTileReloadTimer(s, l);
						}
					}
				},
				i.prototype.update = function(e) {
					var r = this;
					if (this.transform = e, this._sourceLoaded && !this._paused) {
						var o;
						this.updateCacheSize(e),
						this.handleWrapJump(this.transform.center.lng),
						this._coveredTiles = {},
						this.used ? this._source.tileID ? o = e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e) {
							return new t.OverscaledTileID(e.canonical.z, e.wrap, e.canonical.z, e.canonical.x, e.canonical.y)
						}) : (o = e.coveringTiles({
							tileSize: this._source.tileSize,
							minzoom: this._source.minzoom,
							maxzoom: this._source.maxzoom,
							roundZoom: this._source.roundZoom,
							reparseOverscaled: this._source.reparseOverscaled
						}), this._source.hasTile && (o = o.filter(function(t) {
							return r._source.hasTile(t)
						}))) : o = [];
						var n = (this._source.roundZoom ? Math.round: Math.floor)(this.getZoom(e)),
						a = Math.max(n - i.maxOverzooming, this._source.minzoom),
						s = Math.max(n + i.maxUnderzooming, this._source.minzoom),
						l = this._updateRetainedTiles(o, n);
						if (kt(this._source.type)) {
							for (var c = {},
							u = {},
							h = 0,
							p = Object.keys(l); h < p.length; h += 1) {
								var d = p[h],
								_ = l[d],
								f = this._tiles[d];
								if (f && !(f.fadeEndTime && f.fadeEndTime <= t.browser.now())) {
									var m = this.findLoadedParent(_, a);
									m && (this._addTile(m.tileID), c[m.tileID.key] = m.tileID),
									u[d] = _;
								}
							}
							for (var g in this._retainLoadedChildren(u, n, s, l), c) l[g] || (this._coveredTiles[g] = !0, l[g] = c[g]);
						}
						for (var v in l) this._tiles[v].clearFadeHold();
						for (var y = 0,
						x = t.keysDifference(this._tiles, l); y < x.length; y += 1) {
							var b = x[y],
							w = this._tiles[b];
							w.hasSymbolBuckets && !w.holdingForFade() ? w.setHoldDuration(this.map._fadeDuration) : w.hasSymbolBuckets && !w.symbolFadeFinished() || this._removeTile(b);
						}
					}
				},
				i.prototype.releaseSymbolFadeTiles = function() {
					for (var t in this._tiles) this._tiles[t].holdingForFade() && this._removeTile(t);
				},
				i.prototype._updateRetainedTiles = function(t, e) {
					for (var r = {},
					o = {},
					n = Math.max(e - i.maxOverzooming, this._source.minzoom), a = Math.max(e + i.maxUnderzooming, this._source.minzoom), s = {},
					l = 0, c = t; l < c.length; l += 1) {
						var u = c[l],
						h = this._addTile(u);
						r[u.key] = u,
						h.hasData() || e < this._source.maxzoom && (s[u.key] = u);
					}
					this._retainLoadedChildren(s, e, a, r);
					for (var p = 0,
					d = t; p < d.length; p += 1) {
						var _ = d[p],
						f = this._tiles[_.key];
						if (!f.hasData()) {
							if (e + 1 > this._source.maxzoom) {
								var m = _.children(this._source.maxzoom)[0],
								g = this.getTile(m);
								if (g && g.hasData()) {
									r[m.key] = m;
									continue
								}
							} else {
								var v = _.children(this._source.maxzoom);
								if (r[v[0].key] && r[v[1].key] && r[v[2].key] && r[v[3].key]) continue
							}
							for (var y = f.wasRequested(), x = _.overscaledZ - 1; x >= n; --x) {
								var b = _.scaledTo(x);
								if (o[b.key]) break;
								if (o[b.key] = !0, !(f = this.getTile(b)) && y && (f = this._addTile(b)), f && (r[b.key] = b, y = f.wasRequested(), f.hasData())) break
							}
						}
					}
					return r
				},
				i.prototype._addTile = function(e) {
					var i = this._tiles[e.key];
					if (i) return i; (i = this._cache.getAndRemove(e)) && (this._setTileReloadTimer(e.key, i), i.tileID = e, this._state.initializeTileState(i, this.map ? this.map.painter: null), this._cacheTimers[e.key] && (clearTimeout(this._cacheTimers[e.key]), delete this._cacheTimers[e.key], this._setTileReloadTimer(e.key, i)));
					var r = Boolean(i);
					return r || (i = new t.Tile(e, this._source.tileSize * e.overscaleFactor()), this._loadTile(i, this._tileLoaded.bind(this, i, e.key, i.state))),
					i ? (i.uses++, this._tiles[e.key] = i, r || this._source.fire(new t.Event("dataloading", {
						tile: i,
						coord: i.tileID,
						dataType: "source"
					})), i) : null
				},
				i.prototype._setTileReloadTimer = function(t, e) {
					var i = this;
					t in this._timers && (clearTimeout(this._timers[t]), delete this._timers[t]);
					var r = e.getExpiryTimeout();
					r && (this._timers[t] = setTimeout(function() {
						i._reloadTile(t, "expired"),
						delete i._timers[t];
					},
					r));
				},
				i.prototype._removeTile = function(t) {
					var e = this._tiles[t];
					e && (e.uses--, delete this._tiles[t], this._timers[t] && (clearTimeout(this._timers[t]), delete this._timers[t]), e.uses > 0 || (e.hasData() ? this._cache.add(e.tileID, e, e.getExpiryTimeout()) : (e.aborted = !0, this._abortTile(e), this._unloadTile(e))));
				},
				i.prototype.clearTiles = function() {
					for (var t in this._shouldReloadOnResume = !1,
					this._paused = !1,
					this._tiles) this._removeTile(t);
					this._cache.reset();
				},
				i.prototype.tilesIn = function(e, i, r) {
					var o = this,
					n = [],
					a = this.transform;
					if (!a) return n;
					for (var s = r ? a.getCameraQueryGeometry(e) : e, l = e.map(function(t) {
						return a.pointCoordinate(t)
					}), c = s.map(function(t) {
						return a.pointCoordinate(t)
					}), u = this.getIds(), h = 1 / 0, p = 1 / 0, d = -1 / 0, _ = -1 / 0, f = 0, m = c; f < m.length; f += 1) {
						var g = m[f];
						h = Math.min(h, g.x),
						p = Math.min(p, g.y),
						d = Math.max(d, g.x),
						_ = Math.max(_, g.y);
					}
					for (var v = function(e) {
						var r = o._tiles[u[e]];
						if (!r.holdingForFade()) {
							var s = r.tileID,
							f = Math.pow(2, a.zoom - r.tileID.overscaledZ),
							m = i * r.queryPadding * t.EXTENT / r.tileSize / f,
							g = [s.getTilePoint(new t.MercatorCoordinate(h, p)), s.getTilePoint(new t.MercatorCoordinate(d, _))];
							if (g[0].x - m < t.EXTENT && g[0].y - m < t.EXTENT && g[1].x + m >= 0 && g[1].y + m >= 0) {
								var v = l.map(function(t) {
									return s.getTilePoint(t)
								}),
								y = c.map(function(t) {
									return s.getTilePoint(t)
								});
								n.push({
									tile: r,
									tileID: s,
									queryGeometry: v,
									cameraQueryGeometry: y,
									scale: f
								});
							}
						}
					},
					y = 0; y < u.length; y++) v(y);
					return n
				},
				i.prototype.getVisibleCoordinates = function(t) {
					for (var e = this,
					i = this.getRenderableIds(t).map(function(t) {
						return e._tiles[t].tileID
					}), r = 0, o = i; r < o.length; r += 1) {
						var n = o[r];
						n.posMatrix = this.transform.calculatePosMatrix(n.toUnwrapped());
					}
					return i
				},
				i.prototype.hasTransition = function() {
					if (this._source.hasTransition()) return ! 0;
					if (kt(this._source.type)) for (var e in this._tiles) {
						var i = this._tiles[e];
						if (void 0 !== i.fadeEndTime && i.fadeEndTime >= t.browser.now()) return ! 0
					}
					return ! 1
				},
				i.prototype.setFeatureState = function(t, e, i) {
					t = t || "_geojsonTileLayer",
					this._state.updateState(t, e, i);
				},
				i.prototype.removeFeatureState = function(t, e, i) {
					t = t || "_geojsonTileLayer",
					this._state.removeFeatureState(t, e, i);
				},
				i.prototype.getFeatureState = function(t, e) {
					return t = t || "_geojsonTileLayer",
					this._state.getState(t, e)
				},
				i
			} (t.Evented);
			function At(t, e) {
				return t % 32 - e % 32 || e - t
			}
			function kt(t) {
				return "raster" === t || "image" === t || "video" === t
			}
			function Bt() {
				return new t.window.Worker(ro.workerUrl)
			}
			Rt.maxOverzooming = 10,
			Rt.maxUnderzooming = 3;
			var Ft = function() {
				this.active = {};
			};
			Ft.prototype.acquire = function(t) {
				if (!this.workers) for (this.workers = []; this.workers.length < Ft.workerCount;) this.workers.push(new Bt);
				return this.active[t] = !0,
				this.workers.slice()
			},
			Ft.prototype.release = function(t) {
				delete this.active[t],
				0 === Object.keys(this.active).length && (this.workers.forEach(function(t) {
					t.terminate();
				}), this.workers = null);
			};
			var Ot, Ut = Math.floor(t.browser.hardwareConcurrency / 2);
			function Nt(e, i) {
				var r = {};
				for (var o in e)"ref" !== o && (r[o] = e[o]);
				return t.refProperties.forEach(function(t) {
					t in i && (r[t] = i[t]);
				}),
				r
			}
			function jt(t) {
				t = t.slice();
				for (var e = Object.create(null), i = 0; i < t.length; i++) e[t[i].id] = t[i];
				for (var r = 0; r < t.length; r++)"ref" in t[r] && (t[r] = Nt(t[r], e[t[r].ref]));
				return t
			}
			Ft.workerCount = Math.max(Math.min(Ut, 6), 1);
			var Zt = {
				setStyle: "setStyle",
				addLayer: "addLayer",
				removeLayer: "removeLayer",
				setPaintProperty: "setPaintProperty",
				setLayoutProperty: "setLayoutProperty",
				setFilter: "setFilter",
				addSource: "addSource",
				removeSource: "removeSource",
				setGeoJSONSourceData: "setGeoJSONSourceData",
				setLayerZoomRange: "setLayerZoomRange",
				setLayerProperty: "setLayerProperty",
				setCenter: "setCenter",
				setZoom: "setZoom",
				setBearing: "setBearing",
				setPitch: "setPitch",
				setSprite: "setSprite",
				setGlyphs: "setGlyphs",
				setTransition: "setTransition",
				setLight: "setLight"
			};
			function qt(t, e, i) {
				i.push({
					command: Zt.addSource,
					args: [t, e[t]]
				});
			}
			function Vt(t, e, i) {
				e.push({
					command: Zt.removeSource,
					args: [t]
				}),
				i[t] = !0;
			}
			function Gt(t, e, i, r) {
				Vt(t, i, r),
				qt(t, e, i);
			}
			function Wt(e, i, r) {
				var o;
				for (o in e[r]) if (e[r].hasOwnProperty(o) && "data" !== o && !t.deepEqual(e[r][o], i[r][o])) return ! 1;
				for (o in i[r]) if (i[r].hasOwnProperty(o) && "data" !== o && !t.deepEqual(e[r][o], i[r][o])) return ! 1;
				return ! 0
			}
			function Xt(e, i, r, o, n, a) {
				var s;
				for (s in i = i || {},
				e = e || {}) e.hasOwnProperty(s) && (t.deepEqual(e[s], i[s]) || r.push({
					command: a,
					args: [o, s, i[s], n]
				}));
				for (s in i) i.hasOwnProperty(s) && !e.hasOwnProperty(s) && (t.deepEqual(e[s], i[s]) || r.push({
					command: a,
					args: [o, s, i[s], n]
				}));
			}
			function Ht(t) {
				return t.id
			}
			function Kt(t, e) {
				return t[e.id] = e,
				t
			}
			function Yt(e, i) {
				if (!e) return [{
					command: Zt.setStyle,
					args: [i]
				}];
				var r = [];
				try {
					if (!t.deepEqual(e.version, i.version)) return [{
						command: Zt.setStyle,
						args: [i]
					}];
					t.deepEqual(e.center, i.center) || r.push({
						command: Zt.setCenter,
						args: [i.center]
					}),
					t.deepEqual(e.zoom, i.zoom) || r.push({
						command: Zt.setZoom,
						args: [i.zoom]
					}),
					t.deepEqual(e.bearing, i.bearing) || r.push({
						command: Zt.setBearing,
						args: [i.bearing]
					}),
					t.deepEqual(e.pitch, i.pitch) || r.push({
						command: Zt.setPitch,
						args: [i.pitch]
					}),
					t.deepEqual(e.sprite, i.sprite) || r.push({
						command: Zt.setSprite,
						args: [i.sprite]
					}),
					t.deepEqual(e.glyphs, i.glyphs) || r.push({
						command: Zt.setGlyphs,
						args: [i.glyphs]
					}),
					t.deepEqual(e.transition, i.transition) || r.push({
						command: Zt.setTransition,
						args: [i.transition]
					}),
					t.deepEqual(e.light, i.light) || r.push({
						command: Zt.setLight,
						args: [i.light]
					});
					var o = {},
					n = []; !
					function(e, i, r, o) {
						var n;
						for (n in i = i || {},
						e = e || {}) e.hasOwnProperty(n) && (i.hasOwnProperty(n) || Vt(n, r, o));
						for (n in i) i.hasOwnProperty(n) && (e.hasOwnProperty(n) ? t.deepEqual(e[n], i[n]) || ("geojson" === e[n].type && "geojson" === i[n].type && Wt(e, i, n) ? r.push({
							command: Zt.setGeoJSONSourceData,
							args: [n, i[n].data]
						}) : Gt(n, i, r, o)) : qt(n, i, r));
					} (e.sources, i.sources, n, o);
					var a = [];
					e.layers && e.layers.forEach(function(t) {
						o[t.source] ? r.push({
							command: Zt.removeLayer,
							args: [t.id]
						}) : a.push(t);
					}),
					r = r.concat(n),
					function(e, i, r) {
						i = i || [];
						var o, n, a, s, l, c, u, h = (e = e || []).map(Ht),
						p = i.map(Ht),
						d = e.reduce(Kt, {}),
						_ = i.reduce(Kt, {}),
						f = h.slice(),
						m = Object.create(null);
						for (o = 0, n = 0; o < h.length; o++) a = h[o],
						_.hasOwnProperty(a) ? n++:(r.push({
							command: Zt.removeLayer,
							args: [a]
						}), f.splice(f.indexOf(a, n), 1));
						for (o = 0, n = 0; o < p.length; o++) a = p[p.length - 1 - o],
						f[f.length - 1 - o] !== a && (d.hasOwnProperty(a) ? (r.push({
							command: Zt.removeLayer,
							args: [a]
						}), f.splice(f.lastIndexOf(a, f.length - n), 1)) : n++, c = f[f.length - o], r.push({
							command: Zt.addLayer,
							args: [_[a], c]
						}), f.splice(f.length - o, 0, a), m[a] = !0);
						for (o = 0; o < p.length; o++) if (s = d[a = p[o]], l = _[a], !m[a] && !t.deepEqual(s, l)) if (t.deepEqual(s.source, l.source) && t.deepEqual(s["source-layer"], l["source-layer"]) && t.deepEqual(s.type, l.type)) {
							for (u in Xt(s.layout, l.layout, r, a, null, Zt.setLayoutProperty), Xt(s.paint, l.paint, r, a, null, Zt.setPaintProperty), t.deepEqual(s.filter, l.filter) || r.push({
								command: Zt.setFilter,
								args: [a, l.filter]
							}), t.deepEqual(s.minzoom, l.minzoom) && t.deepEqual(s.maxzoom, l.maxzoom) || r.push({
								command: Zt.setLayerZoomRange,
								args: [a, l.minzoom, l.maxzoom]
							}), s) s.hasOwnProperty(u) && "layout" !== u && "paint" !== u && "filter" !== u && "metadata" !== u && "minzoom" !== u && "maxzoom" !== u && (0 === u.indexOf("paint.") ? Xt(s[u], l[u], r, a, u.slice(6), Zt.setPaintProperty) : t.deepEqual(s[u], l[u]) || r.push({
								command: Zt.setLayerProperty,
								args: [a, u, l[u]]
							}));
							for (u in l) l.hasOwnProperty(u) && !s.hasOwnProperty(u) && "layout" !== u && "paint" !== u && "filter" !== u && "metadata" !== u && "minzoom" !== u && "maxzoom" !== u && (0 === u.indexOf("paint.") ? Xt(s[u], l[u], r, a, u.slice(6), Zt.setPaintProperty) : t.deepEqual(s[u], l[u]) || r.push({
								command: Zt.setLayerProperty,
								args: [a, u, l[u]]
							}));
						} else r.push({
							command: Zt.removeLayer,
							args: [a]
						}),
						c = f[f.lastIndexOf(a) + 1],
						r.push({
							command: Zt.addLayer,
							args: [l, c]
						});
					} (a, i.layers, r);
				} catch(t) {
					console.warn("Unable to compute style diff:", t),
					r = [{
						command: Zt.setStyle,
						args: [i]
					}];
				}
				return r
			}
			var Jt = function(t, e, i) {
				var r = this.boxCells = [],
				o = this.circleCells = [];
				this.xCellCount = Math.ceil(t / i),
				this.yCellCount = Math.ceil(e / i);
				for (var n = 0; n < this.xCellCount * this.yCellCount; n++) r.push([]),
				o.push([]);
				this.circleKeys = [],
				this.boxKeys = [],
				this.bboxes = [],
				this.circles = [],
				this.width = t,
				this.height = e,
				this.xScale = this.xCellCount / t,
				this.yScale = this.yCellCount / e,
				this.boxUid = 0,
				this.circleUid = 0;
			};
			function Qt(e, i, r, o, n) {
				var a = t.create();
				return i ? (t.scale(a, a, [1 / n, 1 / n, 1]), r || t.rotateZ(a, a, o.angle)) : t.multiply(a, o.labelPlaneMatrix, e),
				a
			}
			function $t(e, i, r, o, n) {
				if (i) {
					var a = t.clone(e);
					return t.scale(a, a, [n, n, 1]),
					r || t.rotateZ(a, a, -o.angle),
					a
				}
				return o.glCoordMatrix
			}
			function te(e, i) {
				var r = [e.x, e.y, 0, 1];
				ue(r, r, i);
				var o = r[3];
				return {
					point: new t.Point(r[0] / o, r[1] / o),
					signedDistanceFromCamera: o
				}
			}
			function ee(t, e) {
				var i = t[0] / t[3],
				r = t[1] / t[3];
				return i >= -e[0] && i <= e[0] && r >= -e[1] && r <= e[1]
			}
			function ie(e, i, r, o, n, a, s, l) {
				var c = o ? e.textSizeData: e.iconSizeData,
				u = t.evaluateSizeForZoom(c, r.transform.zoom),
				h = [256 / r.width * 2 + 1, 256 / r.height * 2 + 1],
				p = o ? e.text.dynamicLayoutVertexArray: e.icon.dynamicLayoutVertexArray;
				p.clear();
				for (var d = e.lineVertexArray,
				_ = o ? e.text.placedSymbolArray: e.icon.placedSymbolArray, f = r.transform.width / r.transform.height, m = !1, g = 0; g < _.length; g++) {
					var v = _.get(g);
					if (v.hidden || v.writingMode === t.WritingMode.vertical && !m) ce(v.numGlyphs, p);
					else {
						m = !1;
						var y = [v.anchorX, v.anchorY, 0, 1];
						if (t.transformMat4(y, y, i), ee(y, h)) {
							var x = .5 + y[3] / r.transform.cameraToCenterDistance * .5,
							b = t.evaluateSizeForFeature(c, u, v),
							w = s ? b * x: b / x,
							E = new t.Point(v.anchorX, v.anchorY),
							T = te(E, n).point,
							I = {},
							C = ne(v, w, !1, l, i, n, a, e.glyphOffsetArray, d, p, T, E, I, f);
							m = C.useVertical,
							(C.notEnoughRoom || m || C.needsFlipping && ne(v, w, !0, l, i, n, a, e.glyphOffsetArray, d, p, T, E, I, f).notEnoughRoom) && ce(v.numGlyphs, p);
						} else ce(v.numGlyphs, p);
					}
				}
				o ? e.text.dynamicLayoutVertexBuffer.updateData(p) : e.icon.dynamicLayoutVertexBuffer.updateData(p);
			}
			function re(t, e, i, r, o, n, a, s, l, c, u, h) {
				var p = s.glyphStartIndex + s.numGlyphs,
				d = s.lineStartIndex,
				_ = s.lineStartIndex + s.lineLength,
				f = e.getoffsetX(s.glyphStartIndex),
				m = e.getoffsetX(p - 1),
				g = se(t * f, i, r, o, n, a, s.segment, d, _, l, c, u, h);
				if (!g) return null;
				var v = se(t * m, i, r, o, n, a, s.segment, d, _, l, c, u, h);
				return v ? {
					first: g,
					last: v
				}: null
			}
			function oe(e, i, r, o) {
				if (e === t.WritingMode.horizontal && Math.abs(r.y - i.y) > Math.abs(r.x - i.x) * o) return {
					useVertical: !0
				};
				return (e === t.WritingMode.vertical ? i.y < r.y: i.x > r.x) ? {
					needsFlipping: !0
				}: null
			}
			function ne(e, i, r, o, n, a, s, l, c, u, h, p, d, _) {
				var f, m = i / 24,
				g = e.lineOffsetX * m,
				v = e.lineOffsetY * m;
				if (e.numGlyphs > 1) {
					var y = e.glyphStartIndex + e.numGlyphs,
					x = e.lineStartIndex,
					b = e.lineStartIndex + e.lineLength,
					w = re(m, l, g, v, r, h, p, e, c, a, d, !1);
					if (!w) return {
						notEnoughRoom: !0
					};
					var E = te(w.first.point, s).point,
					T = te(w.last.point, s).point;
					if (o && !r) {
						var I = oe(e.writingMode, E, T, _);
						if (I) return I
					}
					f = [w.first];
					for (var C = e.glyphStartIndex + 1; C < y - 1; C++) f.push(se(m * l.getoffsetX(C), g, v, r, h, p, e.segment, x, b, c, a, d, !1));
					f.push(w.last);
				} else {
					if (o && !r) {
						var S = te(p, n).point,
						M = e.lineStartIndex + e.segment + 1,
						L = new t.Point(c.getx(M), c.gety(M)),
						P = te(L, n),
						z = P.signedDistanceFromCamera > 0 ? P.point: ae(p, L, S, 1, n),
						D = oe(e.writingMode, S, z, _);
						if (D) return D
					}
					var R = se(m * l.getoffsetX(e.glyphStartIndex), g, v, r, h, p, e.segment, e.lineStartIndex, e.lineStartIndex + e.lineLength, c, a, d, !1);
					if (!R) return {
						notEnoughRoom: !0
					};
					f = [R];
				}
				for (var A = 0,
				k = f; A < k.length; A += 1) {
					var B = k[A];
					t.addDynamicAttributes(u, B.point, B.angle);
				}
				return {}
			}
			function ae(t, e, i, r, o) {
				var n = te(t.add(t.sub(e)._unit()), o).point,
				a = i.sub(n);
				return i.add(a._mult(r / a.mag()))
			}
			function se(e, i, r, o, n, a, s, l, c, u, h, p, d) {
				var _ = o ? e - i: e + i,
				f = _ > 0 ? 1 : -1,
				m = 0;
				o && (f *= -1, m = Math.PI),
				f < 0 && (m += Math.PI);
				for (var g = f > 0 ? l + s: l + s + 1, v = g, y = n, x = n, b = 0, w = 0, E = Math.abs(_); b + w <= E;) {
					if ((g += f) < l || g >= c) return null;
					if (x = y, void 0 === (y = p[g])) {
						var T = new t.Point(u.getx(g), u.gety(g)),
						I = te(T, h);
						if (I.signedDistanceFromCamera > 0) y = p[g] = I.point;
						else {
							var C = g - f;
							y = ae(0 === b ? a: new t.Point(u.getx(C), u.gety(C)), T, x, E - b + 1, h);
						}
					}
					b += w,
					w = x.dist(y);
				}
				var S = (E - b) / w,
				M = y.sub(x),
				L = M.mult(S)._add(x);
				return L._add(M._unit()._perp()._mult(r * f)),
				{
					point: L,
					angle: m + Math.atan2(y.y - x.y, y.x - x.x),
					tileDistance: d ? {
						prevTileDistance: g - f === v ? 0 : u.gettileUnitDistanceFromAnchor(g - f),
						lastSegmentViewportDistance: E - b
					}: null
				}
			}
			Jt.prototype.keysLength = function() {
				return this.boxKeys.length + this.circleKeys.length
			},
			Jt.prototype.insert = function(t, e, i, r, o) {
				this._forEachCell(e, i, r, o, this._insertBoxCell, this.boxUid++),
				this.boxKeys.push(t),
				this.bboxes.push(e),
				this.bboxes.push(i),
				this.bboxes.push(r),
				this.bboxes.push(o);
			},
			Jt.prototype.insertCircle = function(t, e, i, r) {
				this._forEachCell(e - r, i - r, e + r, i + r, this._insertCircleCell, this.circleUid++),
				this.circleKeys.push(t),
				this.circles.push(e),
				this.circles.push(i),
				this.circles.push(r);
			},
			Jt.prototype._insertBoxCell = function(t, e, i, r, o, n) {
				this.boxCells[o].push(n);
			},
			Jt.prototype._insertCircleCell = function(t, e, i, r, o, n) {
				this.circleCells[o].push(n);
			},
			Jt.prototype._query = function(t, e, i, r, o, n) {
				if (i < 0 || t > this.width || r < 0 || e > this.height) return ! o && [];
				var a = [];
				if (t <= 0 && e <= 0 && this.width <= i && this.height <= r) {
					if (o) return ! 0;
					for (var s = 0; s < this.boxKeys.length; s++) a.push({
						key: this.boxKeys[s],
						x1: this.bboxes[4 * s],
						y1: this.bboxes[4 * s + 1],
						x2: this.bboxes[4 * s + 2],
						y2: this.bboxes[4 * s + 3]
					});
					for (var l = 0; l < this.circleKeys.length; l++) {
						var c = this.circles[3 * l],
						u = this.circles[3 * l + 1],
						h = this.circles[3 * l + 2];
						a.push({
							key: this.circleKeys[l],
							x1: c - h,
							y1: u - h,
							x2: c + h,
							y2: u + h
						});
					}
					return n ? a.filter(n) : a
				}
				var p = {
					hitTest: o,
					seenUids: {
						box: {},
						circle: {}
					}
				};
				return this._forEachCell(t, e, i, r, this._queryCell, a, p, n),
				o ? a.length > 0 : a
			},
			Jt.prototype._queryCircle = function(t, e, i, r, o) {
				var n = t - i,
				a = t + i,
				s = e - i,
				l = e + i;
				if (a < 0 || n > this.width || l < 0 || s > this.height) return ! r && [];
				var c = [],
				u = {
					hitTest: r,
					circle: {
						x: t,
						y: e,
						radius: i
					},
					seenUids: {
						box: {},
						circle: {}
					}
				};
				return this._forEachCell(n, s, a, l, this._queryCellCircle, c, u, o),
				r ? c.length > 0 : c
			},
			Jt.prototype.query = function(t, e, i, r, o) {
				return this._query(t, e, i, r, !1, o)
			},
			Jt.prototype.hitTest = function(t, e, i, r, o) {
				return this._query(t, e, i, r, !0, o)
			},
			Jt.prototype.hitTestCircle = function(t, e, i, r) {
				return this._queryCircle(t, e, i, !0, r)
			},
			Jt.prototype._queryCell = function(t, e, i, r, o, n, a, s) {
				var l = a.seenUids,
				c = this.boxCells[o];
				if (null !== c) for (var u = this.bboxes,
				h = 0,
				p = c; h < p.length; h += 1) {
					var d = p[h];
					if (!l.box[d]) {
						l.box[d] = !0;
						var _ = 4 * d;
						if (t <= u[_ + 2] && e <= u[_ + 3] && i >= u[_ + 0] && r >= u[_ + 1] && (!s || s(this.boxKeys[d]))) {
							if (a.hitTest) return n.push(!0),
							!0;
							n.push({
								key: this.boxKeys[d],
								x1: u[_],
								y1: u[_ + 1],
								x2: u[_ + 2],
								y2: u[_ + 3]
							});
						}
					}
				}
				var f = this.circleCells[o];
				if (null !== f) for (var m = this.circles,
				g = 0,
				v = f; g < v.length; g += 1) {
					var y = v[g];
					if (!l.circle[y]) {
						l.circle[y] = !0;
						var x = 3 * y;
						if (this._circleAndRectCollide(m[x], m[x + 1], m[x + 2], t, e, i, r) && (!s || s(this.circleKeys[y]))) {
							if (a.hitTest) return n.push(!0),
							!0;
							var b = m[x],
							w = m[x + 1],
							E = m[x + 2];
							n.push({
								key: this.circleKeys[y],
								x1: b - E,
								y1: w - E,
								x2: b + E,
								y2: w + E
							});
						}
					}
				}
			},
			Jt.prototype._queryCellCircle = function(t, e, i, r, o, n, a, s) {
				var l = a.circle,
				c = a.seenUids,
				u = this.boxCells[o];
				if (null !== u) for (var h = this.bboxes,
				p = 0,
				d = u; p < d.length; p += 1) {
					var _ = d[p];
					if (!c.box[_]) {
						c.box[_] = !0;
						var f = 4 * _;
						if (this._circleAndRectCollide(l.x, l.y, l.radius, h[f + 0], h[f + 1], h[f + 2], h[f + 3]) && (!s || s(this.boxKeys[_]))) return n.push(!0),
						!0
					}
				}
				var m = this.circleCells[o];
				if (null !== m) for (var g = this.circles,
				v = 0,
				y = m; v < y.length; v += 1) {
					var x = y[v];
					if (!c.circle[x]) {
						c.circle[x] = !0;
						var b = 3 * x;
						if (this._circlesCollide(g[b], g[b + 1], g[b + 2], l.x, l.y, l.radius) && (!s || s(this.circleKeys[x]))) return n.push(!0),
						!0
					}
				}
			},
			Jt.prototype._forEachCell = function(t, e, i, r, o, n, a, s) {
				for (var l = this._convertToXCellCoord(t), c = this._convertToYCellCoord(e), u = this._convertToXCellCoord(i), h = this._convertToYCellCoord(r), p = l; p <= u; p++) for (var d = c; d <= h; d++) {
					var _ = this.xCellCount * d + p;
					if (o.call(this, t, e, i, r, _, n, a, s)) return
				}
			},
			Jt.prototype._convertToXCellCoord = function(t) {
				return Math.max(0, Math.min(this.xCellCount - 1, Math.floor(t * this.xScale)))
			},
			Jt.prototype._convertToYCellCoord = function(t) {
				return Math.max(0, Math.min(this.yCellCount - 1, Math.floor(t * this.yScale)))
			},
			Jt.prototype._circlesCollide = function(t, e, i, r, o, n) {
				var a = r - t,
				s = o - e,
				l = i + n;
				return l * l > a * a + s * s
			},
			Jt.prototype._circleAndRectCollide = function(t, e, i, r, o, n, a) {
				var s = (n - r) / 2,
				l = Math.abs(t - (r + s));
				if (l > s + i) return ! 1;
				var c = (a - o) / 2,
				u = Math.abs(e - (o + c));
				if (u > c + i) return ! 1;
				if (l <= s || u <= c) return ! 0;
				var h = l - s,
				p = u - c;
				return h * h + p * p <= i * i
			};
			var le = new Float32Array([ - 1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0]);
			function ce(t, e) {
				for (var i = 0; i < t; i++) {
					var r = e.length;
					e.resize(r + 4),
					e.float32.set(le, 3 * r);
				}
			}
			function ue(t, e, i) {
				var r = e[0],
				o = e[1];
				return t[0] = i[0] * r + i[4] * o + i[12],
				t[1] = i[1] * r + i[5] * o + i[13],
				t[3] = i[3] * r + i[7] * o + i[15],
				t
			}
			var he = function(t, e, i) {
				void 0 === e && (e = new Jt(t.width + 200, t.height + 200, 25)),
				void 0 === i && (i = new Jt(t.width + 200, t.height + 200, 25)),
				this.transform = t,
				this.grid = e,
				this.ignoredGrid = i,
				this.pitchfactor = Math.cos(t._pitch) * t.cameraToCenterDistance,
				this.screenRightBoundary = t.width + 100,
				this.screenBottomBoundary = t.height + 100,
				this.gridRightBoundary = t.width + 200,
				this.gridBottomBoundary = t.height + 200;
			};
			function pe(t, e, i) {
				t[e + 4] = i ? 1 : 0;
			}
			function de(e, i, r) {
				return i * (t.EXTENT / (e.tileSize * Math.pow(2, r - e.tileID.overscaledZ)))
			}
			he.prototype.placeCollisionBox = function(t, e, i, r, o) {
				var n = this.projectAndGetPerspectiveRatio(r, t.anchorPointX, t.anchorPointY),
				a = i * n.perspectiveRatio,
				s = t.x1 * a + n.point.x,
				l = t.y1 * a + n.point.y,
				c = t.x2 * a + n.point.x,
				u = t.y2 * a + n.point.y;
				return ! this.isInsideGrid(s, l, c, u) || !e && this.grid.hitTest(s, l, c, u, o) ? {
					box: [],
					offscreen: !1
				}: {
					box: [s, l, c, u],
					offscreen: this.isOffscreen(s, l, c, u)
				}
			},
			he.prototype.approximateTileDistance = function(t, e, i, r, o) {
				var n = o ? 1 : r / this.pitchfactor,
				a = t.lastSegmentViewportDistance * i;
				return t.prevTileDistance + a + (n - 1) * a * Math.abs(Math.sin(e))
			},
			he.prototype.placeCollisionCircles = function(e, i, r, o, n, a, s, l, c, u, h, p, d) {
				var _ = [],
				f = this.projectAnchor(c, n.anchorX, n.anchorY),
				m = l / 24,
				g = n.lineOffsetX * l,
				v = n.lineOffsetY * l,
				y = new t.Point(n.anchorX, n.anchorY),
				x = re(m, s, g, v, !1, te(y, u).point, y, n, a, u, {},
				!0),
				b = !1,
				w = !1,
				E = !0,
				T = f.perspectiveRatio * o,
				I = 1 / (o * r),
				C = 0,
				S = 0;
				x && (C = this.approximateTileDistance(x.first.tileDistance, x.first.angle, I, f.cameraDistance, p), S = this.approximateTileDistance(x.last.tileDistance, x.last.angle, I, f.cameraDistance, p));
				for (var M = 0; M < e.length; M += 5) {
					var L = e[M],
					P = e[M + 1],
					z = e[M + 2],
					D = e[M + 3];
					if (!x || D < -C || D > S) pe(e, M, !1);
					else {
						var R = this.projectPoint(c, L, P),
						A = z * T;
						if (_.length > 0) {
							var k = R.x - _[_.length - 4],
							B = R.y - _[_.length - 3];
							if (A * A * 2 > k * k + B * B) if (M + 8 < e.length) {
								var F = e[M + 8];
								if (F > -C && F < S) {
									pe(e, M, !1);
									continue
								}
							}
						}
						var O = M / 5;
						_.push(R.x, R.y, A, O),
						pe(e, M, !0);
						var U = R.x - A,
						N = R.y - A,
						j = R.x + A,
						Z = R.y + A;
						if (E = E && this.isOffscreen(U, N, j, Z), w = w || this.isInsideGrid(U, N, j, Z), !i && this.grid.hitTestCircle(R.x, R.y, A, d)) {
							if (!h) return {
								circles: [],
								offscreen: !1
							};
							b = !0;
						}
					}
				}
				return {
					circles: b || !w ? [] : _,
					offscreen: E
				}
			},
			he.prototype.queryRenderedSymbols = function(e) {
				if (0 === e.length || 0 === this.grid.keysLength() && 0 === this.ignoredGrid.keysLength()) return {};
				for (var i = [], r = 1 / 0, o = 1 / 0, n = -1 / 0, a = -1 / 0, s = 0, l = e; s < l.length; s += 1) {
					var c = l[s],
					u = new t.Point(c.x + 100, c.y + 100);
					r = Math.min(r, u.x),
					o = Math.min(o, u.y),
					n = Math.max(n, u.x),
					a = Math.max(a, u.y),
					i.push(u);
				}
				for (var h = {},
				p = {},
				d = 0,
				_ = this.grid.query(r, o, n, a).concat(this.ignoredGrid.query(r, o, n, a)); d < _.length; d += 1) {
					var f = _[d],
					m = f.key;
					if (void 0 === h[m.bucketInstanceId] && (h[m.bucketInstanceId] = {}), !h[m.bucketInstanceId][m.featureIndex]) {
						var g = [new t.Point(f.x1, f.y1), new t.Point(f.x2, f.y1), new t.Point(f.x2, f.y2), new t.Point(f.x1, f.y2)];
						t.polygonIntersectsPolygon(i, g) && (h[m.bucketInstanceId][m.featureIndex] = !0, void 0 === p[m.bucketInstanceId] && (p[m.bucketInstanceId] = []), p[m.bucketInstanceId].push(m.featureIndex));
					}
				}
				return p
			},
			he.prototype.insertCollisionBox = function(t, e, i, r, o) {
				var n = {
					bucketInstanceId: i,
					featureIndex: r,
					collisionGroupID: o
				}; (e ? this.ignoredGrid: this.grid).insert(n, t[0], t[1], t[2], t[3]);
			},
			he.prototype.insertCollisionCircles = function(t, e, i, r, o) {
				for (var n = e ? this.ignoredGrid: this.grid, a = {
					bucketInstanceId: i,
					featureIndex: r,
					collisionGroupID: o
				},
				s = 0; s < t.length; s += 4) n.insertCircle(a, t[s], t[s + 1], t[s + 2]);
			},
			he.prototype.projectAnchor = function(t, e, i) {
				var r = [e, i, 0, 1];
				return ue(r, r, t),
				{
					perspectiveRatio: .5 + this.transform.cameraToCenterDistance / r[3] * .5,
					cameraDistance: r[3]
				}
			},
			he.prototype.projectPoint = function(e, i, r) {
				var o = [i, r, 0, 1];
				return ue(o, o, e),
				new t.Point((o[0] / o[3] + 1) / 2 * this.transform.width + 100, ( - o[1] / o[3] + 1) / 2 * this.transform.height + 100)
			},
			he.prototype.projectAndGetPerspectiveRatio = function(e, i, r) {
				var o = [i, r, 0, 1];
				return ue(o, o, e),
				{
					point: new t.Point((o[0] / o[3] + 1) / 2 * this.transform.width + 100, ( - o[1] / o[3] + 1) / 2 * this.transform.height + 100),
					perspectiveRatio: .5 + this.transform.cameraToCenterDistance / o[3] * .5
				}
			},
			he.prototype.isOffscreen = function(t, e, i, r) {
				return i < 100 || t >= this.screenRightBoundary || r < 100 || e > this.screenBottomBoundary
			},
			he.prototype.isInsideGrid = function(t, e, i, r) {
				return i >= 0 && t < this.gridRightBoundary && r >= 0 && e < this.gridBottomBoundary
			};
			var _e = function(t, e, i, r) {
				this.opacity = t ? Math.max(0, Math.min(1, t.opacity + (t.placed ? e: -e))) : r && i ? 1 : 0,
				this.placed = i;
			};
			_e.prototype.isHidden = function() {
				return 0 === this.opacity && !this.placed
			};
			var fe = function(t, e, i, r, o) {
				this.text = new _e(t ? t.text: null, e, i, o),
				this.icon = new _e(t ? t.icon: null, e, r, o);
			};
			fe.prototype.isHidden = function() {
				return this.text.isHidden() && this.icon.isHidden()
			};
			var me = function(t, e, i) {
				this.text = t,
				this.icon = e,
				this.skipFade = i;
			},
			ge = function(t, e, i, r, o) {
				this.bucketInstanceId = t,
				this.featureIndex = e,
				this.sourceLayerIndex = i,
				this.bucketIndex = r,
				this.tileID = o;
			},
			ve = function(t) {
				this.crossSourceCollisions = t,
				this.maxGroupID = 0,
				this.collisionGroups = {};
			};
			function ye(e, i, r, o, n) {
				var a = t.getAnchorAlignment(e),
				s = -(a.horizontalAlign - .5) * i,
				l = -(a.verticalAlign - .5) * r,
				c = t.evaluateRadialOffset(e, o);
				return new t.Point(s + c[0] * n, l + c[1] * n)
			}
			ve.prototype.get = function(t) {
				if (this.crossSourceCollisions) return {
					ID: 0,
					predicate: null
				};
				if (!this.collisionGroups[t]) {
					var e = ++this.maxGroupID;
					this.collisionGroups[t] = {
						ID: e,
						predicate: function(t) {
							return t.collisionGroupID === e
						}
					};
				}
				return this.collisionGroups[t]
			};
			var xe = function(t, e, i, r) {
				this.transform = t.clone(),
				this.collisionIndex = new he(this.transform),
				this.placements = {},
				this.opacities = {},
				this.variableOffsets = {},
				this.stale = !1,
				this.commitTime = 0,
				this.fadeDuration = e,
				this.retainedQueryData = {},
				this.collisionGroups = new ve(i),
				this.prevPlacement = r,
				r && (r.prevPlacement = void 0);
			};
			function be(t, e, i, r, o) {
				t.emplaceBack(e ? 1 : 0, i ? 1 : 0, r || 0, o || 0),
				t.emplaceBack(e ? 1 : 0, i ? 1 : 0, r || 0, o || 0),
				t.emplaceBack(e ? 1 : 0, i ? 1 : 0, r || 0, o || 0),
				t.emplaceBack(e ? 1 : 0, i ? 1 : 0, r || 0, o || 0);
			}
			xe.prototype.placeLayerTile = function(e, i, r, o) {
				var n = i.getBucket(e),
				a = i.latestFeatureIndex;
				if (n && a && e.id === n.layerIds[0]) {
					var s = i.collisionBoxArray,
					l = n.layers[0].layout,
					c = Math.pow(2, this.transform.zoom - i.tileID.overscaledZ),
					u = i.tileSize / t.EXTENT,
					h = this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),
					p = Qt(h, "map" === l.get("text-pitch-alignment"), "map" === l.get("text-rotation-alignment"), this.transform, de(i, 1, this.transform.zoom)),
					d = Qt(h, "map" === l.get("icon-pitch-alignment"), "map" === l.get("icon-rotation-alignment"), this.transform, de(i, 1, this.transform.zoom));
					this.retainedQueryData[n.bucketInstanceId] = new ge(n.bucketInstanceId, a, n.sourceLayerIndex, n.index, i.tileID),
					this.placeLayerBucket(n, h, p, d, c, u, r, i.holdingForFade(), o, s);
				}
			},
			xe.prototype.attemptAnchorPlacement = function(e, i, r, o, n, a, s, l, c, u, h, p, d, _) {
				var f, m = ye(e, r, o, n, a),
				g = this.collisionIndex.placeCollisionBox(function(e, i, r, o, n, a) {
					var s = e.x1,
					l = e.x2,
					c = e.y1,
					u = e.y2,
					h = e.anchorPointX,
					p = e.anchorPointY,
					d = new t.Point(i, r);
					return o && d._rotate(n ? a: -a),
					{
						x1: s + d.x,
						y1: c + d.y,
						x2: l + d.x,
						y2: u + d.y,
						anchorPointX: h,
						anchorPointY: p
					}
				} (i, m.x, m.y, s, l, this.transform.angle), p, c, u, h.predicate);
				if (g.box.length > 0) return this.prevPlacement && this.prevPlacement.variableOffsets[d.crossTileID] && this.prevPlacement.placements[d.crossTileID] && this.prevPlacement.placements[d.crossTileID].text && (f = this.prevPlacement.variableOffsets[d.crossTileID].anchor),
				this.variableOffsets[d.crossTileID] = {
					radialOffset: n,
					width: r,
					height: o,
					anchor: e,
					textBoxScale: a,
					prevAnchor: f
				},
				this.markUsedJustification(_, e, d),
				g
			},
			xe.prototype.placeLayerBucket = function(e, i, r, o, n, a, s, l, c, u) {
				var h = this,
				p = e.layers[0].layout,
				d = t.evaluateSizeForZoom(e.textSizeData, this.transform.zoom),
				_ = p.get("text-optional"),
				f = p.get("icon-optional"),
				m = p.get("text-allow-overlap"),
				g = p.get("icon-allow-overlap"),
				v = m && (g || !e.hasIconData() || f),
				y = g && (m || !e.hasTextData() || _),
				x = this.collisionGroups.get(e.sourceID),
				b = "map" === p.get("text-rotation-alignment"),
				w = "map" === p.get("text-pitch-alignment"),
				E = "viewport-y" === p.get("symbol-z-order"); ! e.collisionArrays && u && e.deserializeCollisionBoxes(u);
				var T = function(o, u) {
					if (!c[o.crossTileID]) if (l) h.placements[o.crossTileID] = new me(!1, !1, !1);
					else {
						var g = !1,
						E = !1,
						T = !0,
						I = null,
						C = null,
						S = null,
						M = 0,
						L = 0;
						u.textFeatureIndex && (M = u.textFeatureIndex);
						var P = u.textBox;
						if (P) if (p.get("text-variable-anchor")) {
							var z = P.x2 - P.x1,
							D = P.y2 - P.y1,
							R = o.textBoxScale,
							A = p.get("text-variable-anchor");
							if (h.prevPlacement && h.prevPlacement.variableOffsets[o.crossTileID]) {
								var k = h.prevPlacement.variableOffsets[o.crossTileID];
								A.indexOf(k.anchor) > 0 && (A = A.filter(function(t) {
									return t !== k.anchor
								})).unshift(k.anchor);
							}
							for (var B = 0,
							F = A; B < F.length; B += 1) {
								var O = F[B];
								if (I = h.attemptAnchorPlacement(O, P, z, D, o.radialTextOffset, R, b, w, a, i, x, m, o, e)) {
									g = !0;
									break
								}
							}
							if (!h.variableOffsets[o.crossTileID] && h.prevPlacement) {
								var U = h.prevPlacement.variableOffsets[o.crossTileID];
								U && (h.variableOffsets[o.crossTileID] = U, h.markUsedJustification(e, U.anchor, o));
							}
						} else g = (I = h.collisionIndex.placeCollisionBox(P, p.get("text-allow-overlap"), a, i, x.predicate)).box.length > 0;
						T = I && I.offscreen;
						var N = u.textCircles;
						if (N) {
							var j = e.text.placedSymbolArray.get(o.centerJustifiedTextSymbolIndex),
							Z = t.evaluateSizeForFeature(e.textSizeData, d, j);
							C = h.collisionIndex.placeCollisionCircles(N, p.get("text-allow-overlap"), n, a, j, e.lineVertexArray, e.glyphOffsetArray, Z, i, r, s, w, x.predicate),
							g = p.get("text-allow-overlap") || C.circles.length > 0,
							T = T && C.offscreen;
						}
						u.iconFeatureIndex && (L = u.iconFeatureIndex),
						u.iconBox && (E = (S = h.collisionIndex.placeCollisionBox(u.iconBox, p.get("icon-allow-overlap"), a, i, x.predicate)).box.length > 0, T = T && S.offscreen);
						var q = _ || 0 === o.numHorizontalGlyphVertices && 0 === o.numVerticalGlyphVertices,
						V = f || 0 === o.numIconVertices;
						q || V ? V ? q || (E = E && g) : g = E && g: E = g = E && g,
						g && I && h.collisionIndex.insertCollisionBox(I.box, p.get("text-ignore-placement"), e.bucketInstanceId, M, x.ID),
						E && S && h.collisionIndex.insertCollisionBox(S.box, p.get("icon-ignore-placement"), e.bucketInstanceId, L, x.ID),
						g && C && h.collisionIndex.insertCollisionCircles(C.circles, p.get("text-ignore-placement"), e.bucketInstanceId, M, x.ID),
						h.placements[o.crossTileID] = new me(g || v, E || y, T || e.justReloaded),
						c[o.crossTileID] = !0;
					}
				};
				if (E) for (var I = e.getSortedSymbolIndexes(this.transform.angle), C = I.length - 1; C >= 0; --C) {
					var S = I[C];
					T(e.symbolInstances.get(S), e.collisionArrays[S]);
				} else for (var M = 0; M < e.symbolInstances.length; ++M) T(e.symbolInstances.get(M), e.collisionArrays[M]);
				e.justReloaded = !1;
			},
			xe.prototype.markUsedJustification = function(e, i, r) {
				var o = {
					left: r.leftJustifiedTextSymbolIndex,
					center: r.centerJustifiedTextSymbolIndex,
					right: r.rightJustifiedTextSymbolIndex
				},
				n = o[t.getAnchorJustification(i)];
				for (var a in o) {
					var s = o[a];
					s >= 0 && (e.text.placedSymbolArray.get(s).crossTileID = n >= 0 && s !== n ? 0 : r.crossTileID);
				}
			},
			xe.prototype.commit = function(t) {
				this.commitTime = t;
				var e = this.prevPlacement,
				i = !1,
				r = e && 0 !== this.fadeDuration ? (this.commitTime - e.commitTime) / this.fadeDuration: 1,
				o = e ? e.opacities: {},
				n = e ? e.variableOffsets: {};
				for (var a in this.placements) {
					var s = this.placements[a],
					l = o[a];
					l ? (this.opacities[a] = new fe(l, r, s.text, s.icon), i = i || s.text !== l.text.placed || s.icon !== l.icon.placed) : (this.opacities[a] = new fe(null, r, s.text, s.icon, s.skipFade), i = i || s.text || s.icon);
				}
				for (var c in o) {
					var u = o[c];
					if (!this.opacities[c]) {
						var h = new fe(u, r, !1, !1);
						h.isHidden() || (this.opacities[c] = h, i = i || u.text.placed || u.icon.placed);
					}
				}
				for (var p in n) this.variableOffsets[p] || !this.opacities[p] || this.opacities[p].isHidden() || (this.variableOffsets[p] = n[p]);
				i ? this.lastPlacementChangeTime = t: "number" != typeof this.lastPlacementChangeTime && (this.lastPlacementChangeTime = e ? e.lastPlacementChangeTime: t);
			},
			xe.prototype.updateLayerOpacities = function(t, e) {
				for (var i = {},
				r = 0,
				o = e; r < o.length; r += 1) {
					var n = o[r],
					a = n.getBucket(t);
					a && n.latestFeatureIndex && t.id === a.layerIds[0] && this.updateBucketOpacities(a, i, n.collisionBoxArray);
				}
			},
			xe.prototype.updateBucketOpacities = function(e, i, r) {
				e.hasTextData() && e.text.opacityVertexArray.clear(),
				e.hasIconData() && e.icon.opacityVertexArray.clear(),
				e.hasCollisionBoxData() && e.collisionBox.collisionVertexArray.clear(),
				e.hasCollisionCircleData() && e.collisionCircle.collisionVertexArray.clear();
				var o = e.layers[0].layout,
				n = new fe(null, 0, !1, !1, !0),
				a = o.get("text-allow-overlap"),
				s = o.get("icon-allow-overlap"),
				l = o.get("text-variable-anchor"),
				c = "map" === o.get("text-rotation-alignment"),
				u = "map" === o.get("text-pitch-alignment"),
				h = new fe(null, 0, a && (s || !e.hasIconData() || o.get("icon-optional")), s && (a || !e.hasTextData() || o.get("text-optional")), !0); ! e.collisionArrays && r && (e.hasCollisionBoxData() || e.hasCollisionCircleData()) && e.deserializeCollisionBoxes(r);
				for (var p = 0; p < e.symbolInstances.length; p++) {
					var d = e.symbolInstances.get(p),
					_ = d.numHorizontalGlyphVertices,
					f = d.numVerticalGlyphVertices,
					m = d.crossTileID,
					g = i[m],
					v = this.opacities[m];
					g ? v = n: v || (v = h, this.opacities[m] = v),
					i[m] = !0;
					var y = _ > 0 || f > 0,
					x = d.numIconVertices > 0;
					if (y) {
						for (var b = Le(v.text), w = (_ + f) / 4, E = 0; E < w; E++) e.text.opacityVertexArray.emplaceBack(b);
						var T = v.text.isHidden() ? 1 : 0; [d.rightJustifiedTextSymbolIndex, d.centerJustifiedTextSymbolIndex, d.leftJustifiedTextSymbolIndex, d.verticalPlacedTextSymbolIndex].forEach(function(t) {
							t >= 0 && (e.text.placedSymbolArray.get(t).hidden = T);
						});
						var I = this.variableOffsets[d.crossTileID];
						I && this.markUsedJustification(e, I.anchor, d);
					}
					if (x) {
						for (var C = Le(v.icon), S = 0; S < d.numIconVertices / 4; S++) e.icon.opacityVertexArray.emplaceBack(C);
						e.icon.placedSymbolArray.get(p).hidden = v.icon.isHidden();
					}
					if (e.hasCollisionBoxData() || e.hasCollisionCircleData()) {
						var M = e.collisionArrays[p];
						if (M) {
							if (M.textBox) {
								var L = new t.Point(0, 0),
								P = !0;
								if (l) {
									var z = this.variableOffsets[m];
									z ? (L = ye(z.anchor, z.width, z.height, z.radialOffset, z.textBoxScale), c && L._rotate(u ? this.transform.angle: -this.transform.angle)) : P = !1;
								}
								be(e.collisionBox.collisionVertexArray, v.text.placed, !P, L.x, L.y);
							}
							M.iconBox && be(e.collisionBox.collisionVertexArray, v.icon.placed, !1);
							var D = M.textCircles;
							if (D && e.hasCollisionCircleData()) for (var R = 0; R < D.length; R += 5) {
								var A = g || 0 === D[R + 4];
								be(e.collisionCircle.collisionVertexArray, v.text.placed, A);
							}
						}
					}
				}
				e.sortFeatures(this.transform.angle),
				this.retainedQueryData[e.bucketInstanceId] && (this.retainedQueryData[e.bucketInstanceId].featureSortOrder = e.featureSortOrder),
				e.hasTextData() && e.text.opacityVertexBuffer && e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),
				e.hasIconData() && e.icon.opacityVertexBuffer && e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),
				e.hasCollisionBoxData() && e.collisionBox.collisionVertexBuffer && e.collisionBox.collisionVertexBuffer.updateData(e.collisionBox.collisionVertexArray),
				e.hasCollisionCircleData() && e.collisionCircle.collisionVertexBuffer && e.collisionCircle.collisionVertexBuffer.updateData(e.collisionCircle.collisionVertexArray);
			},
			xe.prototype.symbolFadeChange = function(t) {
				return 0 === this.fadeDuration ? 1 : (t - this.commitTime) / this.fadeDuration
			},
			xe.prototype.hasTransitions = function(t) {
				return this.stale || t - this.lastPlacementChangeTime < this.fadeDuration
			},
			xe.prototype.stillRecent = function(t) {
				return this.commitTime + this.fadeDuration > t
			},
			xe.prototype.setStale = function() {
				this.stale = !0;
			};
			var we = Math.pow(2, 25),
			Ee = Math.pow(2, 24),
			Te = Math.pow(2, 17),
			Ie = Math.pow(2, 16),
			Ce = Math.pow(2, 9),
			Se = Math.pow(2, 8),
			Me = Math.pow(2, 1);
			function Le(t) {
				if (0 === t.opacity && !t.placed) return 0;
				if (1 === t.opacity && t.placed) return 4294967295;
				var e = t.placed ? 1 : 0,
				i = Math.floor(127 * t.opacity);
				return i * we + e * Ee + i * Te + e * Ie + i * Ce + e * Se + i * Me + e
			}
			var Pe = function() {
				this._currentTileIndex = 0,
				this._seenCrossTileIDs = {};
			};
			Pe.prototype.continuePlacement = function(t, e, i, r, o) {
				for (; this._currentTileIndex < t.length;) {
					var n = t[this._currentTileIndex];
					if (e.placeLayerTile(r, n, i, this._seenCrossTileIDs), this._currentTileIndex++, o()) return ! 0
				}
			};
			var ze = function(t, e, i, r, o, n, a) {
				this.placement = new xe(t, o, n, a),
				this._currentPlacementIndex = e.length - 1,
				this._forceFullPlacement = i,
				this._showCollisionBoxes = r,
				this._done = !1;
			};
			ze.prototype.isDone = function() {
				return this._done
			},
			ze.prototype.continuePlacement = function(e, i, r) {
				for (var o = this,
				n = t.browser.now(), a = function() {
					var e = t.browser.now() - n;
					return ! o._forceFullPlacement && e > 2
				}; this._currentPlacementIndex >= 0;) {
					var s = i[e[this._currentPlacementIndex]],
					l = this.placement.collisionIndex.transform.zoom;
					if ("symbol" === s.type && (!s.minzoom || s.minzoom <= l) && (!s.maxzoom || s.maxzoom > l)) {
						if (this._inProgressLayer || (this._inProgressLayer = new Pe), this._inProgressLayer.continuePlacement(r[s.source], this.placement, this._showCollisionBoxes, s, a)) return;
						delete this._inProgressLayer;
					}
					this._currentPlacementIndex--;
				}
				this._done = !0;
			},
			ze.prototype.commit = function(t) {
				return this.placement.commit(t),
				this.placement
			};
			var De = 512 / t.EXTENT / 2,
			Re = function(t, e, i) {
				this.tileID = t,
				this.indexedSymbolInstances = {},
				this.bucketInstanceId = i;
				for (var r = 0; r < e.length; r++) {
					var o = e.get(r),
					n = o.key;
					this.indexedSymbolInstances[n] || (this.indexedSymbolInstances[n] = []),
					this.indexedSymbolInstances[n].push({
						crossTileID: o.crossTileID,
						coord: this.getScaledCoordinates(o, t)
					});
				}
			};
			Re.prototype.getScaledCoordinates = function(e, i) {
				var r = i.canonical.z - this.tileID.canonical.z,
				o = De / Math.pow(2, r);
				return {
					x: Math.floor((i.canonical.x * t.EXTENT + e.anchorX) * o),
					y: Math.floor((i.canonical.y * t.EXTENT + e.anchorY) * o)
				}
			},
			Re.prototype.findMatches = function(t, e, i) {
				for (var r = this.tileID.canonical.z < e.canonical.z ? 1 : Math.pow(2, this.tileID.canonical.z - e.canonical.z), o = 0; o < t.length; o++) {
					var n = t.get(o);
					if (!n.crossTileID) {
						var a = this.indexedSymbolInstances[n.key];
						if (a) for (var s = this.getScaledCoordinates(n, e), l = 0, c = a; l < c.length; l += 1) {
							var u = c[l];
							if (Math.abs(u.coord.x - s.x) <= r && Math.abs(u.coord.y - s.y) <= r && !i[u.crossTileID]) {
								i[u.crossTileID] = !0,
								n.crossTileID = u.crossTileID;
								break
							}
						}
					}
				}
			};
			var Ae = function() {
				this.maxCrossTileID = 0;
			};
			Ae.prototype.generate = function() {
				return++this.maxCrossTileID
			};
			var ke = function() {
				this.indexes = {},
				this.usedCrossTileIDs = {},
				this.lng = 0;
			};
			ke.prototype.handleWrapJump = function(t) {
				var e = Math.round((t - this.lng) / 360);
				if (0 !== e) for (var i in this.indexes) {
					var r = this.indexes[i],
					o = {};
					for (var n in r) {
						var a = r[n];
						a.tileID = a.tileID.unwrapTo(a.tileID.wrap + e),
						o[a.tileID.key] = a;
					}
					this.indexes[i] = o;
				}
				this.lng = t;
			},
			ke.prototype.addBucket = function(t, e, i) {
				if (this.indexes[t.overscaledZ] && this.indexes[t.overscaledZ][t.key]) {
					if (this.indexes[t.overscaledZ][t.key].bucketInstanceId === e.bucketInstanceId) return ! 1;
					this.removeBucketCrossTileIDs(t.overscaledZ, this.indexes[t.overscaledZ][t.key]);
				}
				for (var r = 0; r < e.symbolInstances.length; r++) {
					e.symbolInstances.get(r).crossTileID = 0;
				}
				this.usedCrossTileIDs[t.overscaledZ] || (this.usedCrossTileIDs[t.overscaledZ] = {});
				var o = this.usedCrossTileIDs[t.overscaledZ];
				for (var n in this.indexes) {
					var a = this.indexes[n];
					if (Number(n) > t.overscaledZ) for (var s in a) {
						var l = a[s];
						l.tileID.isChildOf(t) && l.findMatches(e.symbolInstances, t, o);
					} else {
						var c = a[t.scaledTo(Number(n)).key];
						c && c.findMatches(e.symbolInstances, t, o);
					}
				}
				for (var u = 0; u < e.symbolInstances.length; u++) {
					var h = e.symbolInstances.get(u);
					h.crossTileID || (h.crossTileID = i.generate(), o[h.crossTileID] = !0);
				}
				return void 0 === this.indexes[t.overscaledZ] && (this.indexes[t.overscaledZ] = {}),
				this.indexes[t.overscaledZ][t.key] = new Re(t, e.symbolInstances, e.bucketInstanceId),
				!0
			},
			ke.prototype.removeBucketCrossTileIDs = function(t, e) {
				for (var i in e.indexedSymbolInstances) for (var r = 0,
				o = e.indexedSymbolInstances[i]; r < o.length; r += 1) {
					var n = o[r];
					delete this.usedCrossTileIDs[t][n.crossTileID];
				}
			},
			ke.prototype.removeStaleBuckets = function(t) {
				var e = !1;
				for (var i in this.indexes) {
					var r = this.indexes[i];
					for (var o in r) t[r[o].bucketInstanceId] || (this.removeBucketCrossTileIDs(i, r[o]), delete r[o], e = !0);
				}
				return e
			};
			var Be = function() {
				this.layerIndexes = {},
				this.crossTileIDs = new Ae,
				this.maxBucketInstanceId = 0,
				this.bucketsInCurrentPlacement = {};
			};
			Be.prototype.addLayer = function(t, e, i) {
				var r = this.layerIndexes[t.id];
				void 0 === r && (r = this.layerIndexes[t.id] = new ke);
				var o = !1,
				n = {};
				r.handleWrapJump(i);
				for (var a = 0,
				s = e; a < s.length; a += 1) {
					var l = s[a],
					c = l.getBucket(t);
					c && t.id === c.layerIds[0] && (c.bucketInstanceId || (c.bucketInstanceId = ++this.maxBucketInstanceId), r.addBucket(l.tileID, c, this.crossTileIDs) && (o = !0), n[c.bucketInstanceId] = !0);
				}
				return r.removeStaleBuckets(n) && (o = !0),
				o
			},
			Be.prototype.pruneUnusedLayers = function(t) {
				var e = {};
				for (var i in t.forEach(function(t) {
					e[t] = !0;
				}), this.layerIndexes) e[i] || delete this.layerIndexes[i];
			};
			var Fe = function(e, i) {
				return t.emitValidationErrors(e, i && i.filter(function(t) {
					return "source.canvas" !== t.identifier
				}))
			},
			Oe = t.pick(Zt, ["addLayer", "removeLayer", "setPaintProperty", "setLayoutProperty", "setFilter", "addSource", "removeSource", "setLayerZoomRange", "setLight", "setTransition", "setGeoJSONSourceData", "setGlyphs", "setSprite"]),
			Ue = t.pick(Zt, ["setCenter", "setZoom", "setBearing", "setPitch"]),
			Ne = function(e) {
				function i(r, o) {
					var n = this;
					void 0 === o && (o = {}),
					e.call(this),
					this.map = r,
					this.dispatcher = new S((Ot || (Ot = new Ft), Ot), this),
					this._spriteRequests = {},
					this.imageManagerFactory = new _,
					this.imageManagerFactory.setEventedParent(this),
					this.glyphManagerFactory = new w(r._requestManager, o.localIdeographFontFamily),
					this._sprites = {},
					this._glyphs = {},
					this.lineAtlas = new C(256, 512),
					this.crossTileSymbolIndex = new Be,
					this._layers = {},
					this._order = [],
					this.sourceCaches = {},
					this.zoomHistory = new t.ZoomHistory,
					this._loaded = !1,
					this._resetUpdates(),
					this.dispatcher.broadcast("setReferrer", t.getReferrer());
					var a = this;
					this._rtlTextPluginCallback = i.registerForPluginAvailability(function(t) {
						for (var e in a.dispatcher.broadcast("loadRTLTextPlugin", t.pluginURL, t.completionCallback), a.sourceCaches) a.sourceCaches[e].reload();
					}),
					this.on("data",
					function(t) {
						if ("source" === t.dataType && "metadata" === t.sourceDataType) {
							var e = n.sourceCaches[t.sourceId];
							if (e) {
								var i = e.getSource();
								if (i && i.vectorLayerIds) for (var r in n._layers) {
									var o = n._layers[r];
									o.source === i.id && n._validateLayer(o);
								}
							}
						}
					});
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.loadURL = function(e, i) {
					var r = this;
					void 0 === i && (i = {}),
					this.fire(new t.Event("dataloading", {
						dataType: "style"
					}));
					var o = "boolean" == typeof i.validate ? i.validate: !t.isMapboxURL(e);
					e = this.map._requestManager.normalizeStyleURL(e, i.accessToken);
					var n = this.map._requestManager.transformRequest(e, t.ResourceType.Style);
					this._request = t.getJSON(n,
					function(e, i) {
						r._request = null,
						e ? r.fire(new t.ErrorEvent(e)) : i && r._load(i, o);
					});
				},
				i.prototype.loadJSON = function(e, i) {
					var r = this;
					void 0 === i && (i = {}),
					this.fire(new t.Event("dataloading", {
						dataType: "style"
					})),
					this._request = t.browser.frame(function() {
						r._request = null,
						r._load(e, !1 !== i.validate);
					});
				},
				i.prototype._load = function(e, i) {
					var r = this;
					if (!i || !Fe(this, t.validateStyle(e))) {
						for (var o in this._loaded = !0,
						this.stylesheet = e,
						e.sources) this.addSource(o, e.sources[o], {
							validate: !1
						});
						if (e.sprite) {
							if ("string" == typeof e.sprite) {
								var n = {};
								for (var a in e.sources) n[a] = e.sprite;
								e.sprite = n;
							}
							var s = function(i) {
								var o = h(e.sprite[i], r.map._requestManager,
								function(o, n) {
									if (0 === Object.keys(r.imageManagerFactory._getImageManager().images).length && (r.imageManagerFactory._getImageManager().images = n), r._sprites[i] = e.sprite[i], r._spriteRequests[i] = null, delete r._spriteRequests[i], o) r.fire(new t.ErrorEvent(o));
									else if (n) for (var a in n) r.imageManagerFactory.addImage(a, n[a], i);
									r.imageManagerFactory.setLoaded(!0, i),
									r.fire(new t.Event("data", {
										dataType: "style"
									}));
								});
								r._spriteRequests[i] = o;
							};
							for (var l in e.sprite) s(l);
						} else this.imageManagerFactory.setLoaded(!0);
						if (e.glyphs) {
							if ("string" == typeof e.glyphs) {
								this.glyphManagerFactory.setURL(e.glyphs);
								var c = {};
								for (var u in e.sources) c[u] = e.glyphs;
								e.glyphs = c;
							}
							for (var p in e.glyphs) {
								var d = e.glyphs[p];
								d && (this.glyphManagerFactory.setURL(d, p), this._glyphs[p] = d);
							}
						}
						var _ = jt(this.stylesheet.layers);
						this._order = _.map(function(t) {
							return t.id
						}),
						this._layers = {};
						for (var f = 0,
						m = _; f < m.length; f += 1) {
							var g = m[f]; (g = t.createStyleLayer(g)).setEventedParent(this, {
								layer: {
									id: g.id
								}
							}),
							this._layers[g.id] = g;
						}
						this.dispatcher.broadcast("setLayers", this._serializeLayers(this._order)),
						this.light = new I(this.stylesheet.light),
						this.fire(new t.Event("data", {
							dataType: "style"
						})),
						this.fire(new t.Event("style.load"));
					}
				},
				i.prototype.setSprite = function(t) {
					for (var e in t) this.addSprite(e, t[e]);
				},
				i.prototype.addSpriteObject = function(e, i, r) {
					var o = t.browser.getImageData(i),
					n = {};
					for (var a in r) {
						var s = r[a],
						l = s.width,
						c = s.height,
						u = s.x,
						h = s.y,
						p = s.sdf,
						d = s.pixelRatio,
						_ = new t.RGBAImage({
							width: l,
							height: c
						});
						t.RGBAImage.copy(o, _, {
							x: u,
							y: h
						},
						{
							x: 0,
							y: 0
						},
						{
							width: l,
							height: c
						}),
						n[a] = {
							data: _,
							pixelRatio: d,
							sdf: p
						};
					}
					for (var f in n) this.imageManagerFactory.addImage(f, n[f], e);
				},
				i.prototype.addSprite = function(e, i) {
					var r = this;
					this.imageManagerFactory.imageManagers[e] || (this.imageManagerFactory.imageManagers[e] = new d);
					var o = h(i, this.map._requestManager,
					function(o, n) {
						if (r._sprites[e] = i, r._spriteRequests[e] = null, delete r._spriteRequests[e], o) r.fire(new t.ErrorEvent(o));
						else if (n) for (var a in n) r.imageManagerFactory.addImage(a, n[a], e);
						r.imageManagerFactory.setLoaded(!0, e),
						r.fire(new t.Event("data", {
							dataType: "style"
						}));
					});
					this._spriteRequests[e] = o;
				},
				i.prototype.setGlyphs = function(t) {
					for (var e in t) this.addGlyphs(e, t[e]);
				},
				i.prototype.addGlyphs = function(t, e) {
					this._glyphs[t] = e,
					this.glyphManagerFactory.setURL(e, t);
				},
				i.prototype._validateLayer = function(e) {
					var i = this.sourceCaches[e.source];
					if (i) {
						var r = e.sourceLayer;
						if (r) {
							var o = i.getSource(); ("geojson" === o.type || o.vectorLayerIds && -1 === o.vectorLayerIds.indexOf(r)) && this.fire(new t.ErrorEvent(new Error('Source layer "' + r + '" does not exist on source "' + o.id + '" as specified by style layer "' + e.id + '"')));
						}
					}
				},
				i.prototype.loaded = function() {
					if (!this._loaded) return ! 1;
					if (Object.keys(this._updatedSources).length) return ! 1;
					for (var t in this.sourceCaches) if (!this.sourceCaches[t].loaded()) return ! 1;
					return !! this.imageManagerFactory.isAllLoaded()
				},
				i.prototype._serializeLayers = function(t) {
					for (var e = [], i = 0, r = t; i < r.length; i += 1) {
						var o = r[i],
						n = this._layers[o];
						"custom" !== n.type && e.push(n.serialize());
					}
					return e
				},
				i.prototype.hasTransitions = function() {
					if (this.light && this.light.hasTransition()) return ! 0;
					for (var t in this.sourceCaches) if (this.sourceCaches[t].hasTransition()) return ! 0;
					for (var e in this._layers) if (this._layers[e].hasTransition()) return ! 0;
					return ! 1
				},
				i.prototype._checkLoaded = function() {
					if (!this._loaded) throw new Error("Style is not done loading")
				},
				i.prototype.update = function(e) {
					if (this._loaded) {
						var i = this._changed;
						if (this._changed) {
							var r = Object.keys(this._updatedLayers),
							o = Object.keys(this._removedLayers);
							for (var n in (r.length || o.length) && this._updateWorkerLayers(r, o), this._updatedSources) {
								var a = this._updatedSources[n];
								"reload" === a ? this._reloadSource(n) : "clear" === a && this._clearSource(n);
							}
							for (var s in this._updatedPaintProps) this._layers[s].updateTransitions(e);
							this.light.updateTransitions(e),
							this._resetUpdates();
						}
						for (var l in this.sourceCaches) this.sourceCaches[l].used = !1;
						for (var c = 0,
						u = this._order; c < u.length; c += 1) {
							var h = u[c],
							p = this._layers[h];
							p.recalculate(e),
							!p.isHidden(e.zoom) && p.source && (this.sourceCaches[p.source].used = !0);
						}
						this.light.recalculate(e),
						this.z = e.zoom,
						i && this.fire(new t.Event("data", {
							dataType: "style"
						}));
					}
				},
				i.prototype._updateWorkerLayers = function(t, e) {
					this.dispatcher.broadcast("updateLayers", {
						layers: this._serializeLayers(t),
						removedIds: e
					});
				},
				i.prototype._resetUpdates = function() {
					this._changed = !1,
					this._updatedLayers = {},
					this._removedLayers = {},
					this._updatedSources = {},
					this._updatedPaintProps = {};
				},
				i.prototype.setState = function(e) {
					var i = this;
					if (this._checkLoaded(), Fe(this, t.validateStyle(e))) return ! 1; (e = t.clone$1(e)).layers = jt(e.layers);
					var r = Yt(this.serialize(), e).filter(function(t) {
						return ! (t.command in Ue)
					});
					if (0 === r.length) return ! 1;
					var o = r.filter(function(t) {
						return ! (t.command in Oe)
					});
					if (o.length > 0) throw new Error("Unimplemented: " + o.map(function(t) {
						return t.command
					}).join(", ") + ".");
					return r.forEach(function(t) {
						"setTransition" !== t.command && i[t.command].apply(i, t.args);
					}),
					this.stylesheet = e,
					!0
				},
				i.prototype.addImage = function(e, i, r) {
					if (this.getImage(e)) return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));
					this.imageManagerFactory.addImage(e, i, r),
					this.fire(new t.Event("data", {
						dataType: "style"
					}));
				},
				i.prototype.updateImage = function(t, e, i) {
					this.imageManagerFactory.updateImage(t, e, i);
				},
				i.prototype.getImage = function(t, e) {
					return this.imageManagerFactory.getImage(t, e)
				},
				i.prototype.removeImage = function(e, i) {
					if (!this.getImage(e)) return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));
					this.imageManagerFactory.removeImage(e, i),
					this.fire(new t.Event("data", {
						dataType: "style"
					}));
				},
				i.prototype.listImages = function(t) {
					return this._checkLoaded(),
					this.imageManager.listImages(t)
				},
				i.prototype.addSource = function(e, i, r) {
					var o = this;
					if (void 0 === r && (r = {}), this._checkLoaded(), void 0 !== this.sourceCaches[e]) throw new Error("There is already a source with this ID");
					if (!i.type) throw new Error("The type property must be defined, but the only the following properties were given: " + Object.keys(i).join(", ") + ".");
					if (! (["vector", "raster", "geojson", "video", "image"].indexOf(i.type) >= 0) || !this._validate(t.validateStyle.source, "sources." + e, i, null, r)) {
						this.map && this.map._collectResourceTiming && (i.collectResourceTiming = !0);
						var n = this.sourceCaches[e] = new Rt(e, i, this.dispatcher);
						n.style = this,
						n.setEventedParent(this,
						function() {
							return {
								isSourceLoaded: o.loaded(),
								source: n.serialize(),
								sourceId: e
							}
						}),
						n.onAdd(this.map),
						this._changed = !0;
					}
				},
				i.prototype.removeSource = function(e) {
					if (this._checkLoaded(), void 0 === this.sourceCaches[e]) throw new Error("There is no source with this ID");
					for (var i in this._layers) if (this._layers[i].source === e) return this.fire(new t.ErrorEvent(new Error('Source "' + e + '" cannot be removed while layer "' + i + '" is using it.')));
					var r = this.sourceCaches[e];
					delete this.sourceCaches[e],
					delete this._updatedSources[e],
					r.fire(new t.Event("data", {
						sourceDataType: "metadata",
						dataType: "source",
						sourceId: e
					})),
					r.setEventedParent(null),
					r.clearTiles(),
					r.onRemove && r.onRemove(this.map),
					this._changed = !0;
				},
				i.prototype.setGeoJSONSourceData = function(t, e) {
					this._checkLoaded(),
					this.sourceCaches[t].getSource().setData(e),
					this._changed = !0;
				},
				i.prototype.getSource = function(t) {
					return this.sourceCaches[t] && this.sourceCaches[t].getSource()
				},
				i.prototype.addLayer = function(e, i, r) {
					void 0 === r && (r = {}),
					this._checkLoaded();
					var o = e.id;
					if (this.getLayer(o)) this.fire(new t.ErrorEvent(new Error('Layer with id "' + o + '" already exists on this map')));
					else {
						var n;
						if ("custom" === e.type) {
							if (Fe(this, t.validateCustomStyleLayer(e))) return;
							n = t.createStyleLayer(e);
						} else {
							if ("object" == typeof e.source && (this.addSource(o, e.source), e = t.clone$1(e), e = t.extend(e, {
								source: o
							})), this._validate(t.validateStyle.layer, "layers." + o, e, {
								arrayIndex: -1
							},
							r)) return;
							n = t.createStyleLayer(e),
							this._validateLayer(n),
							n.setEventedParent(this, {
								layer: {
									id: o
								}
							});
						}
						var a = i ? this._order.indexOf(i) : this._order.length;
						if (i && -1 === a) this.fire(new t.ErrorEvent(new Error('Layer with id "' + i + '" does not exist on this map.')));
						else {
							if (this._order.splice(a, 0, o), this._layerOrderChanged = !0, this._layers[o] = n, this._removedLayers[o] && n.source && "custom" !== n.type) {
								var s = this._removedLayers[o];
								delete this._removedLayers[o],
								s.type !== n.type ? this._updatedSources[n.source] = "clear": (this._updatedSources[n.source] = "reload", this.sourceCaches[n.source].pause());
							}
							this._updateLayer(n),
							n.onAdd && n.onAdd(this.map);
						}
					}
				},
				i.prototype.moveLayer = function(e, i) {
					if (this._checkLoaded(), this._changed = !0, this._layers[e]) {
						if (e !== i) {
							var r = this._order.indexOf(e);
							this._order.splice(r, 1);
							var o = i ? this._order.indexOf(i) : this._order.length;
							i && -1 === o ? this.fire(new t.ErrorEvent(new Error('Layer with id "' + i + '" does not exist on this map.'))) : (this._order.splice(o, 0, e), this._layerOrderChanged = !0);
						}
					} else this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot be moved.")));
				},
				i.prototype.removeLayer = function(e) {
					this._checkLoaded();
					var i = this._layers[e];
					if (i) {
						i.setEventedParent(null);
						var r = this._order.indexOf(e);
						this._order.splice(r, 1),
						this._layerOrderChanged = !0,
						this._changed = !0,
						this._removedLayers[e] = i,
						delete this._layers[e],
						delete this._updatedLayers[e],
						delete this._updatedPaintProps[e],
						i.onRemove && i.onRemove(this.map);
					} else this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot be removed.")));
				},
				i.prototype.getLayer = function(t) {
					return this._layers[t]
				},
				i.prototype.setLayerZoomRange = function(e, i, r) {
					this._checkLoaded();
					var o = this.getLayer(e);
					o ? o.minzoom === i && o.maxzoom === r || (null != i && (o.minzoom = i), null != r && (o.maxzoom = r), this._updateLayer(o)) : this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot have zoom extent.")));
				},
				i.prototype.setFilter = function(e, i, r) {
					void 0 === r && (r = {}),
					this._checkLoaded();
					var o = this.getLayer(e);
					if (o) {
						if (!t.deepEqual(o.filter, i)) return null == i ? (o.filter = void 0, void this._updateLayer(o)) : void(this._validate(t.validateStyle.filter, "layers." + o.id + ".filter", i, null, r) || (o.filter = t.clone$1(i), this._updateLayer(o)))
					} else this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot be filtered.")));
				},
				i.prototype.getFilter = function(e) {
					return t.clone$1(this.getLayer(e).filter)
				},
				i.prototype.setLayoutProperty = function(e, i, r, o) {
					void 0 === o && (o = {}),
					this._checkLoaded();
					var n = this.getLayer(e);
					n ? t.deepEqual(n.getLayoutProperty(i), r) || (n.setLayoutProperty(i, r, o), this._updateLayer(n)) : this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot be styled.")));
				},
				i.prototype.getLayoutProperty = function(e, i) {
					var r = this.getLayer(e);
					if (r) return r.getLayoutProperty(i);
					this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style.")));
				},
				i.prototype.setPaintProperty = function(e, i, r, o) {
					void 0 === o && (o = {}),
					this._checkLoaded();
					var n = this.getLayer(e);
					n ? t.deepEqual(n.getPaintProperty(i), r) || (n.setPaintProperty(i, r, o) && this._updateLayer(n), this._changed = !0, this._updatedPaintProps[e] = !0) : this.fire(new t.ErrorEvent(new Error("The layer '" + e + "' does not exist in the map's style and cannot be styled.")));
				},
				i.prototype.getPaintProperty = function(t, e) {
					return this.getLayer(t).getPaintProperty(e)
				},
				i.prototype.setFeatureState = function(e, i) {
					this._checkLoaded();
					var r = e.source,
					o = e.sourceLayer,
					n = this.sourceCaches[r],
					a = parseInt(e.id, 10);
					if (void 0 !== n) {
						var s = n.getSource().type;
						"geojson" === s && o ? this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))) : "vector" !== s || o ? isNaN(a) || a < 0 ? this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))) : n.setFeatureState(o, a, i) : this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));
					} else this.fire(new t.ErrorEvent(new Error("The source '" + r + "' does not exist in the map's style.")));
				},
				i.prototype.removeFeatureState = function(e, i) {
					this._checkLoaded();
					var r = e.source,
					o = this.sourceCaches[r];
					if (void 0 !== o) {
						var n = o.getSource().type,
						a = "vector" === n ? e.sourceLayer: void 0,
						s = parseInt(e.id, 10);
						"vector" !== n || a ? void 0 !== e.id && isNaN(s) || s < 0 ? this.fire(new t.ErrorEvent(new Error("The feature id parameter must be non-negative."))) : i && "string" != typeof e.id && "number" != typeof e.id ? this.fire(new t.ErrorEvent(new Error("A feature id is requred to remove its specific state property."))) : o.removeFeatureState(a, s, i) : this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));
					} else this.fire(new t.ErrorEvent(new Error("The source '" + r + "' does not exist in the map's style.")));
				},
				i.prototype.getFeatureState = function(e) {
					this._checkLoaded();
					var i = e.source,
					r = e.sourceLayer,
					o = this.sourceCaches[i],
					n = parseInt(e.id, 10);
					if (void 0 !== o) if ("vector" !== o.getSource().type || r) {
						if (! (isNaN(n) || n < 0)) return o.getFeatureState(r, n);
						this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")));
					} else this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));
					else this.fire(new t.ErrorEvent(new Error("The source '" + i + "' does not exist in the map's style.")));
				},
				i.prototype.getTransition = function() {
					return t.extend({
						duration: 300,
						delay: 0
					},
					this.stylesheet && this.stylesheet.transition)
				},
				i.prototype.serialize = function() {
					return t.filterObject({
						version: this.stylesheet.version,
						name: this.stylesheet.name,
						metadata: this.stylesheet.metadata,
						light: this.stylesheet.light,
						center: this.stylesheet.center,
						zoom: this.stylesheet.zoom,
						bearing: this.stylesheet.bearing,
						pitch: this.stylesheet.pitch,
						sprite: this.stylesheet.sprite,
						glyphs: this.stylesheet.glyphs,
						transition: this.stylesheet.transition,
						sources: t.mapObject(this.sourceCaches,
						function(t) {
							return t.serialize()
						}),
						layers: this._serializeLayers(this._order)
					},
					function(t) {
						return void 0 !== t
					})
				},
				i.prototype._updateLayer = function(t) {
					this._updatedLayers[t.id] = !0,
					t.source && !this._updatedSources[t.source] && (this._updatedSources[t.source] = "reload", this.sourceCaches[t.source].pause()),
					this._changed = !0;
				},
				i.prototype._flattenAndSortRenderedFeatures = function(t) {
					for (var e = this,
					i = function(t) {
						return "fill-extrusion" === e._layers[t].type
					},
					r = {},
					o = [], n = this._order.length - 1; n >= 0; n--) {
						var a = this._order[n];
						if (i(a)) {
							r[a] = n;
							for (var s = 0,
							l = t; s < l.length; s += 1) {
								var c = l[s][a];
								if (c) for (var u = 0,
								h = c; u < h.length; u += 1) {
									var p = h[u];
									o.push(p);
								}
							}
						}
					}
					o.sort(function(t, e) {
						return e.intersectionZ - t.intersectionZ
					});
					for (var d = [], _ = this._order.length - 1; _ >= 0; _--) {
						var f = this._order[_];
						if (i(f)) for (var m = o.length - 1; m >= 0; m--) {
							var g = o[m].feature;
							if (r[g.layer.id] < _) break;
							d.push(g),
							o.pop();
						} else for (var v = 0,
						y = t; v < y.length; v += 1) {
							var x = y[v][f];
							if (x) for (var b = 0,
							w = x; b < w.length; b += 1) {
								var E = w[b];
								d.push(E.feature);
							}
						}
					}
					return d
				},
				i.prototype.queryRenderedFeatures = function(e, i, r) {
					i && i.filter && this._validate(t.validateStyle.filter, "queryRenderedFeatures.filter", i.filter, null, i);
					var o = {};
					if (i && i.layers) {
						if (!Array.isArray(i.layers)) return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),
						[];
						for (var n = 0,
						a = i.layers; n < a.length; n += 1) {
							var s = a[n],
							l = this._layers[s];
							if (!l) return this.fire(new t.ErrorEvent(new Error("The layer '" + s + "' does not exist in the map's style and cannot be queried for features."))),
							[];
							o[l.source] = !0;
						}
					}
					var c = [];
					for (var u in this.sourceCaches) i.layers && !o[u] || c.push(N(this.sourceCaches[u], this._layers, e, i, r));
					return this.placement && c.push(function(t, e, i, r, o, n) {
						for (var a = {},
						s = o.queryRenderedSymbols(i), l = [], c = 0, u = Object.keys(s).map(Number); c < u.length; c += 1) {
							var h = u[c];
							l.push(n[h]);
						}
						l.sort(j);
						for (var p = function() {
							var e = _[d],
							i = e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId], e.bucketIndex, e.sourceLayerIndex, r.filter, r.layers, t);
							for (var o in i) {
								var n = a[o] = a[o] || [],
								l = i[o];
								l.sort(function(t, i) {
									var r = e.featureSortOrder;
									if (r) {
										var o = r.indexOf(t.featureIndex);
										return r.indexOf(i.featureIndex) - o
									}
									return i.featureIndex - t.featureIndex
								});
								for (var c = 0,
								u = l; c < u.length; c += 1) {
									var h = u[c];
									n.push(h);
								}
							}
						},
						d = 0, _ = l; d < _.length; d += 1) p();
						var f = function(i) {
							a[i].forEach(function(r) {
								var o = r.feature,
								n = t[i],
								a = e[n.source].getFeatureState(o.layer["source-layer"], o.id);
								o.source = o.layer.source,
								o.layer["source-layer"] && (o.sourceLayer = o.layer["source-layer"]),
								o.state = a;
							});
						};
						for (var m in a) f(m);
						return a
					} (this._layers, this.sourceCaches, e, i, this.placement.collisionIndex, this.placement.retainedQueryData)),
					this._flattenAndSortRenderedFeatures(c)
				},
				i.prototype.querySourceFeatures = function(e, i) {
					i && i.filter && this._validate(t.validateStyle.filter, "querySourceFeatures.filter", i.filter, null, i);
					var r = this.sourceCaches[e];
					return r ?
					function(t, e) {
						for (var i = t.getRenderableIds().map(function(e) {
							return t.getTileByID(e)
						}), r = [], o = {},
						n = 0; n < i.length; n++) {
							var a = i[n],
							s = a.tileID.canonical.key;
							o[s] || (o[s] = !0, a.querySourceFeatures(r, e));
						}
						return r
					} (r, i) : []
				},
				i.prototype.addSourceType = function(t, e, r) {
					return i.getSourceType(t) ? r(new Error('A source type called "' + t + '" already exists.')) : (i.setSourceType(t, e), e.workerSourceURL ? void this.dispatcher.broadcast("loadWorkerSource", {
						name: t,
						url: e.workerSourceURL
					},
					r) : r(null, null))
				},
				i.prototype.getLight = function() {
					return this.light.getLight()
				},
				i.prototype.setLight = function(e, i) {
					void 0 === i && (i = {}),
					this._checkLoaded();
					var r = this.light.getLight(),
					o = !1;
					for (var n in e) if (!t.deepEqual(e[n], r[n])) {
						o = !0;
						break
					}
					if (o) {
						var a = {
							now: t.browser.now(),
							transition: t.extend({
								duration: 300,
								delay: 0
							},
							this.stylesheet.transition)
						};
						this.light.setLight(e, i),
						this.light.updateTransitions(a);
					}
				},
				i.prototype._validate = function(e, i, r, o, n) {
					return void 0 === n && (n = {}),
					(!n || !1 !== n.validate) && Fe(this, e.call(t.validateStyle, t.extend({
						key: i,
						style: this.serialize(),
						value: r,
						styleSpec: t.styleSpec
					},
					o)))
				},
				i.prototype._remove = function() {
					for (var e in this._request && (this._request.cancel(), this._request = null), this._spriteRequests) this._spriteRequests[e].cancel(),
					delete this._spriteRequests[e];
					for (var i in this._spriteRequests = {},
					t.evented.off("pluginAvailable", this._rtlTextPluginCallback), this.sourceCaches) this.sourceCaches[i].clearTiles();
					this.dispatcher.remove();
				},
				i.prototype._clearSource = function(t) {
					this.sourceCaches[t].clearTiles();
				},
				i.prototype._reloadSource = function(t) {
					this.sourceCaches[t].resume(),
					this.sourceCaches[t].reload();
				},
				i.prototype._updateSources = function(t) {
					for (var e in this.sourceCaches) this.sourceCaches[e].update(t);
				},
				i.prototype._generateCollisionBoxes = function() {
					for (var t in this.sourceCaches) this._reloadSource(t);
				},
				i.prototype._updatePlacement = function(e, i, r, o) {
					for (var n = !1,
					a = !1,
					s = {},
					l = 0,
					c = this._order; l < c.length; l += 1) {
						var u = c[l],
						h = this._layers[u];
						if ("symbol" === h.type) {
							if (!s[h.source]) {
								var p = this.sourceCaches[h.source];
								s[h.source] = p.getRenderableIds(!0).map(function(t) {
									return p.getTileByID(t)
								}).sort(function(t, e) {
									return e.tileID.overscaledZ - t.tileID.overscaledZ || (t.tileID.isLessThan(e.tileID) ? -1 : 1)
								});
							}
							var d = this.crossTileSymbolIndex.addLayer(h, s[h.source], e.center.lng);
							n = n || d;
						}
					}
					this.crossTileSymbolIndex.pruneUnusedLayers(this._order);
					var _ = this._layerOrderChanged || 0 === r;
					if ((_ || !this.pauseablePlacement || this.pauseablePlacement.isDone() && !this.placement.stillRecent(t.browser.now())) && (this.pauseablePlacement = new ze(e, this._order, _, i, r, o, this.placement), this._layerOrderChanged = !1), this.pauseablePlacement.isDone() ? this.placement.setStale() : (this.pauseablePlacement.continuePlacement(this._order, this._layers, s), this.pauseablePlacement.isDone() && (this.placement = this.pauseablePlacement.commit(t.browser.now()), a = !0), n && this.pauseablePlacement.placement.setStale()), a || n) for (var f = 0,
					m = this._order; f < m.length; f += 1) {
						var g = m[f],
						v = this._layers[g];
						"symbol" === v.type && this.placement.updateLayerOpacities(v, s[v.source]);
					}
					return ! this.pauseablePlacement.isDone() || this.placement.hasTransitions(t.browser.now())
				},
				i.prototype._releaseSymbolFadeTiles = function() {
					for (var t in this.sourceCaches) this.sourceCaches[t].releaseSymbolFadeTiles();
				},
				i.prototype.getImages = function(t, e, i, r) {
					this.imageManagerFactory.getImages(e.icons, i, r);
				},
				i.prototype.getGlyphs = function(t, e, i, r) {
					this.glyphManagerFactory.getGlyphs(e.stacks, i, r);
				},
				i.prototype.getResource = function(e, i, r) {
					return t.makeRequest(i, r)
				},
				i
			} (t.Evented);
			Ne.getSourceType = function(t) {
				return F[t]
			},
			Ne.setSourceType = function(t, e) {
				F[t] = e;
			},
			Ne.registerForPluginAvailability = t.registerForPluginAvailability;
			var je = t.createLayout([{
				name: "a_pos",
				type: "Int16",
				components: 2
			}]),
			Ze = di("#ifdef GL_ES\r\nprecision mediump float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\r\n#endif", "#ifdef GL_ES\r\nprecision highp float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\r\n#endif\nvec2 unpack_float(const float packedValue) {\r\nint packedIntValue=int(packedValue);\r\nint v0=packedIntValue/256;\r\nreturn vec2(v0,packedIntValue-v0*256);\r\n}\r\nvec2 unpack_opacity(const float packedOpacity) {\r\nint intOpacity=int(packedOpacity)/2;\r\nreturn vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));\r\n}vec4 decode_color(const vec2 encodedColor) {\r\nreturn vec4(\r\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\r\n);\r\n}float unpack_mix_vec2(const vec2 packedValue,const float t) {\r\nreturn mix(packedValue[0],packedValue[1],t);\r\n}vec4 unpack_mix_color(const vec4 packedColors,const float t) {\r\nvec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));\r\nvec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));\r\nreturn mix(minColor,maxColor,t);\r\n}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {\r\nvec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);\r\nreturn (tile_units_to_pixels*pos+offset)/pattern_size;\r\n}"),
			qe = di("uniform vec4 u_color;\r\nuniform float u_opacity;\r\nvoid main() {\r\ngl_FragColor=u_color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),
			Ve = di("uniform vec2 u_pattern_tl_a;\r\nuniform vec2 u_pattern_br_a;\r\nuniform vec2 u_pattern_tl_b;\r\nuniform vec2 u_pattern_br_b;\r\nuniform vec2 u_texsize;\r\nuniform float u_mix;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\ngl_FragColor=mix(color1,color2,u_mix)*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_pattern_size_a;\r\nuniform vec2 u_pattern_size_b;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_scale_a;\r\nuniform float u_scale_b;\r\nuniform float u_tile_units_to_pixels;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);\r\n}"),
			Ge = di("varying vec3 v_data;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\n#pragma mapbox: initialize lowp float stroke_opacity\r\nvec2 extrude=v_data.xy;\r\nfloat extrude_length=length(extrude);\r\nlowp float antialiasblur=v_data.z;\r\nfloat antialiased_blur=-max(blur,antialiasblur);\r\nfloat opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);\r\nfloat color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\r\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\r\n);\r\ngl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform bool u_scale_with_map;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_extrude_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nattribute vec2 a_pos;\r\nvarying vec3 v_data;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\r\nif (u_pitch_with_map) {\r\nvec2 corner_position=circle_center;\r\nif (u_scale_with_map) {\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale;\r\n} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);\r\n}\r\ngl_Position=u_matrix*vec4(corner_position,0,1);\r\n} else {\r\ngl_Position=u_matrix*vec4(circle_center,0,1);\r\nif (u_scale_with_map) {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;\r\n} else {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;\r\n}\r\n}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);\r\nv_data=vec3(extrude.x,extrude.y,antialiasblur);\r\n}"),
			We = di("void main() {\r\ngl_FragColor=vec4(1.0);\r\n}", "attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),
			Xe = di("uniform highp float u_intensity;\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main() {\r\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);\r\nfloat val=weight*u_intensity*GAUSS_COEF*exp(d);\r\ngl_FragColor=vec4(val,1.0,1.0,1.0);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform float u_extrude_scale;\r\nuniform float u_opacity;\r\nuniform float u_intensity;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\r\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp float weight\r\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);\r\ngl_Position=u_matrix*pos;\r\n}"),
			He = di("uniform sampler2D u_image;\r\nuniform sampler2D u_color_ramp;\r\nuniform float u_opacity;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\nfloat t=texture2D(u_image,v_pos).r;\r\nvec4 color=texture2D(u_color_ramp,vec2(t,0.5));\r\ngl_FragColor=color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(0.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos*u_world,0,1);\r\nv_pos.x=a_pos.x;\r\nv_pos.y=1.0-a_pos.y;\r\n}"),
			Ke = di("varying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nfloat alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ngl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {gl_FragColor*=.1;\r\n}\r\n}", "attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\r\nattribute vec2 a_shift;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_extrude_scale;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\ngl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\n}"),
			Ye = di("uniform float u_overscale_factor;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nfloat alpha=0.5;vec4 color=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ncolor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {color*=.2;\r\n}\r\nfloat extrude_scale_length=length(v_extrude_scale);\r\nfloat extrude_length=length(v_extrude)*extrude_scale_length;\r\nfloat stroke_width=15.0*extrude_scale_length/u_overscale_factor;\r\nfloat radius=v_radius*extrude_scale_length;\r\nfloat distance_to_edge=abs(extrude_length-radius);\r\nfloat opacity_t=smoothstep(-stroke_width,0.0,-distance_to_edge);\r\ngl_FragColor=opacity_t*color;\r\n}", "attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_extrude_scale;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\nhighp float padding_factor=1.2;gl_Position.xy+=a_extrude*u_extrude_scale*padding_factor*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\nv_radius=abs(a_extrude.y);v_extrude=a_extrude*padding_factor;\r\nv_extrude_scale=u_extrude_scale*u_camera_to_center_distance*collision_perspective_ratio;\r\n}"),
			Je = di("uniform highp vec4 u_color;\r\nvoid main() {\r\ngl_FragColor=u_color;\r\n}", "attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),
			Qe = di("#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_FragColor=color*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),
			$e = di("varying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\nfloat dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\ngl_FragColor=outline_color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n}"),
			ti = di("uniform vec2 u_texsize;\r\nuniform sampler2D u_image;\r\nuniform float u_fade;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\ngl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec4 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n}"),
			ei = di("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\ngl_FragColor=mix(color1,color2,u_fade)*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec4 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\r\n}"),
			ii = di("varying vec4 v_color;\r\nvoid main() {\r\ngl_FragColor=v_color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec4 v_color;\r\n#pragma mapbox: define highp float base\r\n#pragma mapbox: define highp float height\r\n#pragma mapbox: define highp vec4 color\r\nvoid main() {\r\n#pragma mapbox: initialize highp float base\r\n#pragma mapbox: initialize highp float height\r\n#pragma mapbox: initialize highp vec4 color\r\nvec3 normal=a_normal_ed.xyz;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\ngl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;\r\nv_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);\r\ncolor+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);\r\nv_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);\r\nv_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);\r\nv_color*=u_opacity;\r\n}"),
			ri = di("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 mixedColor=mix(color1,color2,u_fade);\r\ngl_FragColor=mixedColor*v_lighting;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_height_factor;\r\nuniform vec4 u_scale;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec3 normal=a_normal_ed.xyz;\r\nfloat edgedistance=a_normal_ed.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\nfloat z=t > 0.0 ? height : base;\r\ngl_Position=u_matrix*vec4(a_pos,z,1);\r\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\r\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);\r\nv_lighting=vec4(0.0,0.0,0.0,1.0);\r\nfloat directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);\r\ndirectional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);\r\nif (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}\r\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\nv_lighting*=u_opacity;\r\n}"),
			oi = di("#ifdef GL_ES\r\nprecision highp float;\r\n#endif\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_dimension;\r\nuniform float u_zoom;\r\nuniform float u_maxzoom;\r\nfloat getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;\r\nreturn (data.r+data.g*256.0+data.b*256.0*256.0)/4.0;\r\n}\r\nvoid main() {\r\nvec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);\r\nfloat b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);\r\nfloat c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);\r\nfloat d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);\r\nfloat e=getElevation(v_pos,0.0);\r\nfloat f=getElevation(v_pos+vec2(epsilon.x,0),0.0);\r\nfloat g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);\r\nfloat h=getElevation(v_pos+vec2(0,epsilon.y),0.0);\r\nfloat i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggeration=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\r\nvec2 deriv=vec2(\r\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\r\n)/ pow(2.0,(u_zoom-u_maxzoom)*exaggeration+19.2562-u_zoom);\r\ngl_FragColor=clamp(vec4(\r\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_dimension;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nhighp vec2 epsilon=1.0/u_dimension;\r\nfloat scale=(u_dimension.x-2.0)/u_dimension.x;\r\nv_pos=(a_texture_pos/8192.0)*scale+epsilon;\r\n}"),
			ni = di("uniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_latrange;\r\nuniform vec2 u_light;\r\nuniform vec4 u_shadow;\r\nuniform vec4 u_highlight;\r\nuniform vec4 u_accent;\r\n#define PI 3.141592653589793\r\nvoid main() {\r\nvec4 pixel=texture2D(u_image,v_pos);\r\nvec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);\r\nfloat aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);\r\nfloat intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;\r\nfloat maxValue=0.5*PI;\r\nfloat scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);\r\nfloat shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);\r\nvec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);\r\ngl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=a_texture_pos/8192.0;\r\n}"),
			ai = di("uniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "\n#define scale 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_units_to_pixels;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_linesofar;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),
			si = di("uniform lowp float u_device_pixel_ratio;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,vec2(v_lineprogress,0.5));\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "\n#define MAX_LINE_DISTANCE 32767.0\n#define scale 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_lineprogress=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0/MAX_LINE_DISTANCE;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),
			li = di("uniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform mediump vec4 u_scale;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nvec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);\r\nvec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\nfloat x_a=mod(v_linesofar/pattern_size_a.x,1.0);\r\nfloat x_b=mod(v_linesofar/pattern_size_b.x,1.0);float y_a=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_a.y+2.0)/2.0)/pattern_size_a.y);\r\nfloat y_b=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_b.y+2.0)/2.0)/pattern_size_b.y);\r\nvec2 pos_a=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,vec2(x_a,y_a));\r\nvec2 pos_b=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,vec2(x_b,y_b));\r\nvec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\r\ngl_FragColor=color*alpha*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_units_to_pixels;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_linesofar=a_linesofar;\r\nv_width2=vec2(outset,inset);\r\n}"),
			ci = di("uniform lowp float u_device_pixel_ratio;\r\nuniform sampler2D u_image;\r\nuniform float u_sdfgamma;\r\nuniform float u_mix;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\nfloat sdfdist_a=texture2D(u_image,v_tex_a).a;\r\nfloat sdfdist_b=texture2D(u_image,v_tex_b).a;\r\nfloat sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);\r\nalpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_patternscale_a;\r\nuniform float u_tex_y_a;\r\nuniform vec2 u_patternscale_b;\r\nuniform float u_tex_y_b;\r\nuniform vec2 u_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);\r\nv_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);\r\nv_width2=vec2(outset,inset);\r\n}"),
			ui = di("uniform float u_fade_t;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image0;\r\nuniform sampler2D u_image1;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nuniform float u_brightness_low;\r\nuniform float u_brightness_high;\r\nuniform float u_saturation_factor;\r\nuniform float u_contrast_factor;\r\nuniform vec3 u_spin_weights;\r\nvoid main() {vec4 color0=texture2D(u_image0,v_pos0);\r\nvec4 color1=texture2D(u_image1,v_pos1);\r\nif (color0.a > 0.0) {\r\ncolor0.rgb=color0.rgb/color0.a;\r\n}\r\nif (color1.a > 0.0) {\r\ncolor1.rgb=color1.rgb/color1.a;\r\n}\r\nvec4 color=mix(color0,color1,u_fade_t);\r\ncolor.a*=u_opacity;\r\nvec3 rgb=color.rgb;rgb=vec3(\r\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;\r\nrgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);\r\nvec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);\r\ngl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "uniform mat4 u_matrix;\r\nuniform vec2 u_tl_parent;\r\nuniform float u_scale_parent;\r\nuniform float u_buffer_scale;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;\r\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\r\n}"),
			hi = di("uniform sampler2D u_texture;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\nlowp float alpha=opacity*v_fade_opacity;\r\ngl_FragColor=texture2D(u_texture,v_tex)*alpha;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;\r\nuniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;\r\nuniform highp float u_pitch;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform float u_fade_change;\r\nuniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_texsize;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,4.0);\r\nsize*=perspective_ratio;\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);\r\nv_tex=a_tex/u_texsize;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nv_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));\r\n}"),
			pi = di("#define SDF_PX 8.0\r\nuniform bool u_is_halo;\r\nuniform sampler2D u_texture;\r\nuniform highp float u_gamma_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform bool u_is_text;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;\r\nvec2 tex=v_data0.xy;\r\nfloat gamma_scale=v_data1.x;\r\nfloat size=v_data1.y;\r\nfloat fade_opacity=v_data1[2];\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nlowp vec4 color=fill_color;\r\nhighp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);\r\nlowp float buff=(256.0-64.0)/256.0;\r\nif (u_is_halo) {\r\ncolor=halo_color;\r\ngamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);\r\nbuff=(6.0-halo_width/fontScale)/SDF_PX;\r\n}\r\nlowp float dist=texture2D(u_texture,tex).a;\r\nhighp float gamma_scaled=gamma*gamma_scale;\r\nhighp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);\r\ngl_FragColor=color*(alpha*opacity*fade_opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}", "const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform highp float u_pitch;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nuniform float u_fade_change;\r\nuniform vec2 u_texsize;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,4.0);\r\nsize*=perspective_ratio;\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);\r\nfloat gamma_scale=gl_Position.w;\r\nvec2 tex=a_tex/u_texsize;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nfloat interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));\r\nv_data0=vec2(tex.x,tex.y);\r\nv_data1=vec3(gamma_scale,size,interpolated_fade_opacity);\r\n}");
			function di(t, e) {
				var i = /#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,
				r = {};
				return {
					fragmentSource: t = t.replace(i,
					function(t, e, i, o, n) {
						return r[n] = !0,
						"define" === e ? "\n#ifndef HAS_UNIFORM_u_" + n + "\nvarying " + i + " " + o + " " + n + ";\n#else\nuniform " + i + " " + o + " u_" + n + ";\n#endif\n": "\n#ifdef HAS_UNIFORM_u_" + n + "\n    " + i + " " + o + " " + n + " = u_" + n + ";\n#endif\n"
					}),
					vertexSource: e = e.replace(i,
					function(t, e, i, o, n) {
						var a = "float" === o ? "vec2": "vec4",
						s = n.match(/color/) ? "color": a;
						return r[n] ? "define" === e ? "\n#ifndef HAS_UNIFORM_u_" + n + "\nuniform lowp float u_" + n + "_t;\nattribute " + i + " " + a + " a_" + n + ";\nvarying " + i + " " + o + " " + n + ";\n#else\nuniform " + i + " " + o + " u_" + n + ";\n#endif\n": "vec4" === s ? "\n#ifndef HAS_UNIFORM_u_" + n + "\n    " + n + " = a_" + n + ";\n#else\n    " + i + " " + o + " " + n + " = u_" + n + ";\n#endif\n": "\n#ifndef HAS_UNIFORM_u_" + n + "\n    " + n + " = unpack_mix_" + s + "(a_" + n + ", u_" + n + "_t);\n#else\n    " + i + " " + o + " " + n + " = u_" + n + ";\n#endif\n": "define" === e ? "\n#ifndef HAS_UNIFORM_u_" + n + "\nuniform lowp float u_" + n + "_t;\nattribute " + i + " " + a + " a_" + n + ";\n#else\nuniform " + i + " " + o + " u_" + n + ";\n#endif\n": "vec4" === s ? "\n#ifndef HAS_UNIFORM_u_" + n + "\n    " + i + " " + o + " " + n + " = a_" + n + ";\n#else\n    " + i + " " + o + " " + n + " = u_" + n + ";\n#endif\n": "\n#ifndef HAS_UNIFORM_u_" + n + "\n    " + i + " " + o + " " + n + " = unpack_mix_" + s + "(a_" + n + ", u_" + n + "_t);\n#else\n    " + i + " " + o + " " + n + " = u_" + n + ";\n#endif\n"
					})
				}
			}
			var _i = Object.freeze({
				prelude: Ze,
				background: qe,
				backgroundPattern: Ve,
				circle: Ge,
				clippingMask: We,
				heatmap: Xe,
				heatmapTexture: He,
				collisionBox: Ke,
				collisionCircle: Ye,
				debug: Je,
				fill: Qe,
				fillOutline: $e,
				fillOutlinePattern: ti,
				fillPattern: ei,
				fillExtrusion: ii,
				fillExtrusionPattern: ri,
				hillshadePrepare: oi,
				hillshade: ni,
				line: ai,
				lineGradient: si,
				linePattern: li,
				lineSDF: ci,
				raster: ui,
				symbolIcon: hi,
				symbolSDF: pi
			}),
			fi = function() {
				this.boundProgram = null,
				this.boundLayoutVertexBuffer = null,
				this.boundPaintVertexBuffers = [],
				this.boundIndexBuffer = null,
				this.boundVertexOffset = null,
				this.boundDynamicVertexBuffer = null,
				this.vao = null;
			};
			fi.prototype.bind = function(t, e, i, r, o, n, a, s) {
				this.context = t;
				for (var l = this.boundPaintVertexBuffers.length !== r.length,
				c = 0; ! l && c < r.length; c++) this.boundPaintVertexBuffers[c] !== r[c] && (l = !0);
				var u = !this.vao || this.boundProgram !== e || this.boundLayoutVertexBuffer !== i || l || this.boundIndexBuffer !== o || this.boundVertexOffset !== n || this.boundDynamicVertexBuffer !== a || this.boundDynamicVertexBuffer2 !== s; ! t.extVertexArrayObject || u ? this.freshBind(e, i, r, o, n, a, s) : (t.bindVertexArrayOES.set(this.vao), a && a.bind(), o && o.dynamicDraw && o.bind(), s && s.bind());
			},
			fi.prototype.freshBind = function(t, e, i, r, o, n, a) {
				var s, l = t.numAttributes,
				c = this.context,
				u = c.gl;
				if (c.extVertexArrayObject) this.vao && this.destroy(),
				this.vao = c.extVertexArrayObject.createVertexArrayOES(),
				c.bindVertexArrayOES.set(this.vao),
				s = 0,
				this.boundProgram = t,
				this.boundLayoutVertexBuffer = e,
				this.boundPaintVertexBuffers = i,
				this.boundIndexBuffer = r,
				this.boundVertexOffset = o,
				this.boundDynamicVertexBuffer = n,
				this.boundDynamicVertexBuffer2 = a;
				else {
					s = c.currentNumAttributes || 0;
					for (var h = l; h < s; h++) u.disableVertexAttribArray(h);
				}
				e.enableAttributes(u, t);
				for (var p = 0,
				d = i; p < d.length; p += 1) {
					d[p].enableAttributes(u, t);
				}
				n && n.enableAttributes(u, t),
				a && a.enableAttributes(u, t),
				e.bind(),
				e.setVertexAttribPointers(u, t, o);
				for (var _ = 0,
				f = i; _ < f.length; _ += 1) {
					var m = f[_];
					m.bind(),
					m.setVertexAttribPointers(u, t, o);
				}
				n && (n.bind(), n.setVertexAttribPointers(u, t, o)),
				r && r.bind(),
				a && (a.bind(), a.setVertexAttribPointers(u, t, o)),
				c.currentNumAttributes = l;
			},
			fi.prototype.destroy = function() {
				this.vao && (this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao), this.vao = null);
			};
			var mi = function(t, e, i, r, o) {
				var n = t.gl;
				this.program = n.createProgram();
				var a = i.defines();
				o && a.push("#define OVERDRAW_INSPECTOR;");
				var s = a.concat(Ze.fragmentSource, e.fragmentSource).join("\n"),
				l = a.concat(Ze.vertexSource, e.vertexSource).join("\n"),
				c = n.createShader(n.FRAGMENT_SHADER);
				n.shaderSource(c, s),
				n.compileShader(c),
				n.attachShader(this.program, c);
				var u = n.createShader(n.VERTEX_SHADER);
				n.shaderSource(u, l),
				n.compileShader(u),
				n.attachShader(this.program, u);
				for (var h = i.layoutAttributes || [], p = 0; p < h.length; p++) n.bindAttribLocation(this.program, p, h[p].name);
				n.linkProgram(this.program),
				this.numAttributes = n.getProgramParameter(this.program, n.ACTIVE_ATTRIBUTES),
				this.attributes = {};
				for (var d = {},
				_ = 0; _ < this.numAttributes; _++) {
					var f = n.getActiveAttrib(this.program, _);
					f && (this.attributes[f.name] = n.getAttribLocation(this.program, f.name));
				}
				for (var m = n.getProgramParameter(this.program, n.ACTIVE_UNIFORMS), g = 0; g < m; g++) {
					var v = n.getActiveUniform(this.program, g);
					v && (d[v.name] = n.getUniformLocation(this.program, v.name));
				}
				this.fixedUniforms = r(t, d),
				this.binderUniforms = i.getUniforms(t, d);
			};
			function gi(e, i, r) {
				var o = 1 / de(r, 1, i.transform.tileZoom),
				n = Math.pow(2, r.tileID.overscaledZ),
				a = r.tileSize * Math.pow(2, i.transform.tileZoom) / n,
				s = a * (r.tileID.canonical.x + r.tileID.wrap * n),
				l = a * r.tileID.canonical.y;
				return {
					u_image: 0,
					u_texsize: r.imageAtlasTexture.size,
					u_scale: [t.browser.devicePixelRatio, o, e.fromScale, e.toScale],
					u_fade: e.t,
					u_pixel_coord_upper: [s >> 16, l >> 16],
					u_pixel_coord_lower: [65535 & s, 65535 & l]
				}
			}
			mi.prototype.draw = function(t, e, i, r, o, n, a, s, l, c, u, h, p, d, _, f) {
				var m, g = t.gl;
				for (var v in t.program.set(this.program), t.setDepthMode(i), t.setStencilMode(r), t.setColorMode(o), t.setCullFace(n), this.fixedUniforms) this.fixedUniforms[v].set(a[v]);
				d && d.setUniforms(t, this.binderUniforms, h, {
					zoom: p
				});
				for (var y = (m = {},
				m[g.LINES] = 2, m[g.TRIANGLES] = 3, m[g.LINE_STRIP] = 1, m)[e], x = 0, b = u.get(); x < b.length; x += 1) {
					var w = b[x],
					E = w.vaos || (w.vaos = {}); (E[s] || (E[s] = new fi)).bind(t, this, l, d ? d.getPaintVertexBuffers() : [], c, w.vertexOffset, _, f),
					g.drawElements(e, w.primitiveLength * y, g.UNSIGNED_SHORT, w.primitiveOffset * y * 2);
				}
			};
			var vi = function(e, i, r, o) {
				var n = i.style.light,
				a = n.properties.get("position"),
				s = [a.x, a.y, a.z],
				l = t.create$1();
				"viewport" === n.properties.get("anchor") && t.fromRotation(l, -i.transform.angle),
				t.transformMat3(s, s, l);
				var c = n.properties.get("color");
				return {
					u_matrix: e,
					u_lightpos: s,
					u_lightintensity: n.properties.get("intensity"),
					u_lightcolor: [c.r, c.g, c.b],
					u_vertical_gradient: +r,
					u_opacity: o
				}
			},
			yi = function(e, i, r, o, n, a, s) {
				return t.extend(vi(e, i, r, o), gi(a, i, s), {
					u_height_factor: -Math.pow(2, n.overscaledZ) / s.tileSize / 8
				})
			},
			xi = function(t) {
				return {
					u_matrix: t
				}
			},
			bi = function(e, i, r, o) {
				return t.extend(xi(e), gi(r, i, o))
			},
			wi = function(t, e) {
				return {
					u_matrix: t,
					u_world: e
				}
			},
			Ei = function(e, i, r, o, n) {
				return t.extend(bi(e, i, r, o), {
					u_world: n
				})
			},
			Ti = function(e, i, r, o) {
				var n, a, s = e.transform;
				if ("map" === o.paint.get("circle-pitch-alignment")) {
					var l = de(r, 1, s.zoom);
					n = !0,
					a = [l, l];
				} else n = !1,
				a = s.pixelsToGLUnits;
				return {
					u_camera_to_center_distance: s.cameraToCenterDistance,
					u_scale_with_map: +("map" === o.paint.get("circle-pitch-scale")),
					u_matrix: e.translatePosMatrix(i.posMatrix, r, o.paint.get("circle-translate"), o.paint.get("circle-translate-anchor")),
					u_pitch_with_map: +n,
					u_device_pixel_ratio: t.browser.devicePixelRatio,
					u_extrude_scale: a
				}
			},
			Ii = function(e, i) {
				return {
					u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
					u_camera_to_center_distance: new t.Uniform1f(e, i.u_camera_to_center_distance),
					u_pixels_to_tile_units: new t.Uniform1f(e, i.u_pixels_to_tile_units),
					u_extrude_scale: new t.Uniform2f(e, i.u_extrude_scale),
					u_overscale_factor: new t.Uniform1f(e, i.u_overscale_factor)
				}
			},
			Ci = function(t, e, i) {
				var r = de(i, 1, e.zoom),
				o = Math.pow(2, e.zoom - i.tileID.overscaledZ),
				n = i.tileID.overscaleFactor();
				return {
					u_matrix: t,
					u_camera_to_center_distance: e.cameraToCenterDistance,
					u_pixels_to_tile_units: r,
					u_extrude_scale: [e.pixelsToGLUnits[0] / (r * o), e.pixelsToGLUnits[1] / (r * o)],
					u_overscale_factor: n
				}
			},
			Si = function(t, e) {
				return {
					u_matrix: t,
					u_color: e
				}
			},
			Mi = function(t) {
				return {
					u_matrix: t
				}
			},
			Li = function(t, e, i, r) {
				return {
					u_matrix: t,
					u_extrude_scale: de(e, 1, i),
					u_intensity: r
				}
			},
			Pi = function(e, i, r, o) {
				var n = t.create();
				t.ortho(n, 0, e.width, e.height, 0, 0, 1);
				var a = e.context.gl;
				return {
					u_matrix: n,
					u_world: [a.drawingBufferWidth, a.drawingBufferHeight],
					u_image: r,
					u_color_ramp: o,
					u_opacity: i.paint.get("heatmap-opacity")
				}
			},
			zi = function(t, e, i) {
				var r = i.paint.get("hillshade-shadow-color"),
				o = i.paint.get("hillshade-highlight-color"),
				n = i.paint.get("hillshade-accent-color"),
				a = i.paint.get("hillshade-illumination-direction") * (Math.PI / 180);
				"viewport" === i.paint.get("hillshade-illumination-anchor") && (a -= t.transform.angle);
				var s = !t.options.moving;
				return {
					u_matrix: t.transform.calculatePosMatrix(e.tileID.toUnwrapped(), s),
					u_image: 0,
					u_latrange: Ri(t, e.tileID),
					u_light: [i.paint.get("hillshade-exaggeration"), a],
					u_shadow: r,
					u_highlight: o,
					u_accent: n
				}
			},
			Di = function(e, i) {
				var r = e.dem.stride,
				o = t.create();
				return t.ortho(o, 0, t.EXTENT, -t.EXTENT, 0, 0, 1),
				t.translate(o, o, [0, -t.EXTENT, 0]),
				{
					u_matrix: o,
					u_image: 1,
					u_dimension: [r, r],
					u_zoom: e.tileID.overscaledZ,
					u_maxzoom: i
				}
			};
			function Ri(e, i) {
				var r = Math.pow(2, i.canonical.z),
				o = i.canonical.y;
				return [new t.MercatorCoordinate(0, o / r).toLngLat().lat, new t.MercatorCoordinate(0, (o + 1) / r).toLngLat().lat]
			}
			var Ai = function(e, i, r) {
				var o = e.transform;
				return {
					u_matrix: Ui(e, i, r),
					u_ratio: 1 / de(i, 1, o.zoom),
					u_device_pixel_ratio: t.browser.devicePixelRatio,
					u_units_to_pixels: [1 / o.pixelsToGLUnits[0], 1 / o.pixelsToGLUnits[1]]
				}
			},
			ki = function(e, i, r) {
				return t.extend(Ai(e, i, r), {
					u_image: 0
				})
			},
			Bi = function(e, i, r, o) {
				var n = e.transform,
				a = Oi(i, n);
				return {
					u_matrix: Ui(e, i, r),
					u_texsize: i.imageAtlasTexture.size,
					u_ratio: 1 / de(i, 1, n.zoom),
					u_device_pixel_ratio: t.browser.devicePixelRatio,
					u_image: 0,
					u_scale: [t.browser.devicePixelRatio, a, o.fromScale, o.toScale],
					u_fade: o.t,
					u_units_to_pixels: [1 / n.pixelsToGLUnits[0], 1 / n.pixelsToGLUnits[1]]
				}
			},
			Fi = function(e, i, r, o, n) {
				var a = e.transform,
				s = e.lineAtlas,
				l = Oi(i, a),
				c = "round" === r.layout.get("line-cap"),
				u = s.getDash(o.from, c),
				h = s.getDash(o.to, c),
				p = u.width * n.fromScale,
				d = h.width * n.toScale;
				return t.extend(Ai(e, i, r), {
					u_patternscale_a: [l / p, -u.height / 2],
					u_patternscale_b: [l / d, -h.height / 2],
					u_sdfgamma: s.width / (256 * Math.min(p, d) * t.browser.devicePixelRatio) / 2,
					u_image: 0,
					u_tex_y_a: u.y,
					u_tex_y_b: h.y,
					u_mix: n.t
				})
			};
			function Oi(t, e) {
				return 1 / de(t, 1, e.tileZoom)
			}
			function Ui(t, e, i) {
				return t.translatePosMatrix(e.tileID.posMatrix, e, i.paint.get("line-translate"), i.paint.get("line-translate-anchor"))
			}
			var Ni = function(t, e, i, r, o) {
				return {
					u_matrix: t,
					u_tl_parent: e,
					u_scale_parent: i,
					u_buffer_scale: 1,
					u_fade_t: r.mix,
					u_opacity: r.opacity * o.paint.get("raster-opacity"),
					u_image0: 0,
					u_image1: 1,
					u_brightness_low: o.paint.get("raster-brightness-min"),
					u_brightness_high: o.paint.get("raster-brightness-max"),
					u_saturation_factor: (a = o.paint.get("raster-saturation"), a > 0 ? 1 - 1 / (1.001 - a) : -a),
					u_contrast_factor: (n = o.paint.get("raster-contrast"), n > 0 ? 1 / (1 - n) : 1 + n),
					u_spin_weights: ji(o.paint.get("raster-hue-rotate"))
				};
				var n, a;
			};
			function ji(t) {
				t *= Math.PI / 180;
				var e = Math.sin(t),
				i = Math.cos(t);
				return [(2 * i + 1) / 3, ( - Math.sqrt(3) * e - i + 1) / 3, (Math.sqrt(3) * e - i + 1) / 3]
			}
			var Zi = function(t, e, i, r, o, n, a, s, l, c) {
				var u = o.transform;
				return {
					u_is_size_zoom_constant: +("constant" === t || "source" === t),
					u_is_size_feature_constant: +("constant" === t || "camera" === t),
					u_size_t: e ? e.uSizeT: 0,
					u_size: e ? e.uSize: 0,
					u_camera_to_center_distance: u.cameraToCenterDistance,
					u_pitch: u.pitch / 360 * 2 * Math.PI,
					u_rotate_symbol: +i,
					u_aspect_ratio: u.width / u.height,
					u_fade_change: o.options.fadeDuration ? o.symbolFadeChange: 1,
					u_matrix: n,
					u_label_plane_matrix: a,
					u_coord_matrix: s,
					u_is_text: +l,
					u_pitch_with_map: +r,
					u_texsize: c,
					u_texture: 0
				}
			},
			qi = function(e, i, r, o, n, a, s, l, c, u, h) {
				var p = n.transform;
				return t.extend(Zi(e, i, r, o, n, a, s, l, c, u), {
					u_gamma_scale: o ? Math.cos(p._pitch) * p.cameraToCenterDistance: 1,
					u_device_pixel_ratio: t.browser.devicePixelRatio,
					u_is_halo: +h
				})
			},
			Vi = function(t, e, i) {
				return {
					u_matrix: t,
					u_opacity: e,
					u_color: i
				}
			},
			Gi = function(e, i, r, o, n, a) {
				return t.extend(function(t, e, i, r) {
					var o = i.imageManager.getPattern(t.from),
					n = i.imageManager.getPattern(t.to),
					a = i.imageManager.getPixelSize(),
					s = a.width,
					l = a.height,
					c = Math.pow(2, r.tileID.overscaledZ),
					u = r.tileSize * Math.pow(2, i.transform.tileZoom) / c,
					h = u * (r.tileID.canonical.x + r.tileID.wrap * c),
					p = u * r.tileID.canonical.y;
					return {
						u_image: 0,
						u_pattern_tl_a: o.tl,
						u_pattern_br_a: o.br,
						u_pattern_tl_b: n.tl,
						u_pattern_br_b: n.br,
						u_texsize: [s, l],
						u_mix: e.t,
						u_pattern_size_a: o.displaySize,
						u_pattern_size_b: n.displaySize,
						u_scale_a: e.fromScale,
						u_scale_b: e.toScale,
						u_tile_units_to_pixels: 1 / de(r, 1, i.transform.tileZoom),
						u_pixel_coord_upper: [h >> 16, p >> 16],
						u_pixel_coord_lower: [65535 & h, 65535 & p]
					}
				} (o, a, r, n), {
					u_matrix: e,
					u_opacity: i
				})
			},
			Wi = {
				fillExtrusion: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_lightpos: new t.Uniform3f(e, i.u_lightpos),
						u_lightintensity: new t.Uniform1f(e, i.u_lightintensity),
						u_lightcolor: new t.Uniform3f(e, i.u_lightcolor),
						u_vertical_gradient: new t.Uniform1f(e, i.u_vertical_gradient),
						u_opacity: new t.Uniform1f(e, i.u_opacity)
					}
				},
				fillExtrusionPattern: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_lightpos: new t.Uniform3f(e, i.u_lightpos),
						u_lightintensity: new t.Uniform1f(e, i.u_lightintensity),
						u_lightcolor: new t.Uniform3f(e, i.u_lightcolor),
						u_vertical_gradient: new t.Uniform1f(e, i.u_vertical_gradient),
						u_height_factor: new t.Uniform1f(e, i.u_height_factor),
						u_image: new t.Uniform1i(e, i.u_image),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_pixel_coord_upper: new t.Uniform2f(e, i.u_pixel_coord_upper),
						u_pixel_coord_lower: new t.Uniform2f(e, i.u_pixel_coord_lower),
						u_scale: new t.Uniform4f(e, i.u_scale),
						u_fade: new t.Uniform1f(e, i.u_fade),
						u_opacity: new t.Uniform1f(e, i.u_opacity)
					}
				},
				fill: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix)
					}
				},
				fillPattern: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_image: new t.Uniform1i(e, i.u_image),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_pixel_coord_upper: new t.Uniform2f(e, i.u_pixel_coord_upper),
						u_pixel_coord_lower: new t.Uniform2f(e, i.u_pixel_coord_lower),
						u_scale: new t.Uniform4f(e, i.u_scale),
						u_fade: new t.Uniform1f(e, i.u_fade)
					}
				},
				fillOutline: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_world: new t.Uniform2f(e, i.u_world)
					}
				},
				fillOutlinePattern: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_world: new t.Uniform2f(e, i.u_world),
						u_image: new t.Uniform1i(e, i.u_image),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_pixel_coord_upper: new t.Uniform2f(e, i.u_pixel_coord_upper),
						u_pixel_coord_lower: new t.Uniform2f(e, i.u_pixel_coord_lower),
						u_scale: new t.Uniform4f(e, i.u_scale),
						u_fade: new t.Uniform1f(e, i.u_fade)
					}
				},
				circle: function(e, i) {
					return {
						u_camera_to_center_distance: new t.Uniform1f(e, i.u_camera_to_center_distance),
						u_scale_with_map: new t.Uniform1i(e, i.u_scale_with_map),
						u_pitch_with_map: new t.Uniform1i(e, i.u_pitch_with_map),
						u_extrude_scale: new t.Uniform2f(e, i.u_extrude_scale),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix)
					}
				},
				collisionBox: Ii,
				collisionCircle: Ii,
				debug: function(e, i) {
					return {
						u_color: new t.UniformColor(e, i.u_color),
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix)
					}
				},
				clippingMask: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix)
					}
				},
				heatmap: function(e, i) {
					return {
						u_extrude_scale: new t.Uniform1f(e, i.u_extrude_scale),
						u_intensity: new t.Uniform1f(e, i.u_intensity),
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix)
					}
				},
				heatmapTexture: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_world: new t.Uniform2f(e, i.u_world),
						u_image: new t.Uniform1i(e, i.u_image),
						u_color_ramp: new t.Uniform1i(e, i.u_color_ramp),
						u_opacity: new t.Uniform1f(e, i.u_opacity)
					}
				},
				hillshade: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_image: new t.Uniform1i(e, i.u_image),
						u_latrange: new t.Uniform2f(e, i.u_latrange),
						u_light: new t.Uniform2f(e, i.u_light),
						u_shadow: new t.UniformColor(e, i.u_shadow),
						u_highlight: new t.UniformColor(e, i.u_highlight),
						u_accent: new t.UniformColor(e, i.u_accent)
					}
				},
				hillshadePrepare: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_image: new t.Uniform1i(e, i.u_image),
						u_dimension: new t.Uniform2f(e, i.u_dimension),
						u_zoom: new t.Uniform1f(e, i.u_zoom),
						u_maxzoom: new t.Uniform1f(e, i.u_maxzoom)
					}
				},
				line: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_ratio: new t.Uniform1f(e, i.u_ratio),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_units_to_pixels: new t.Uniform2f(e, i.u_units_to_pixels)
					}
				},
				lineGradient: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_ratio: new t.Uniform1f(e, i.u_ratio),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_units_to_pixels: new t.Uniform2f(e, i.u_units_to_pixels),
						u_image: new t.Uniform1i(e, i.u_image)
					}
				},
				linePattern: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_ratio: new t.Uniform1f(e, i.u_ratio),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_image: new t.Uniform1i(e, i.u_image),
						u_units_to_pixels: new t.Uniform2f(e, i.u_units_to_pixels),
						u_scale: new t.Uniform4f(e, i.u_scale),
						u_fade: new t.Uniform1f(e, i.u_fade)
					}
				},
				lineSDF: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_ratio: new t.Uniform1f(e, i.u_ratio),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_units_to_pixels: new t.Uniform2f(e, i.u_units_to_pixels),
						u_patternscale_a: new t.Uniform2f(e, i.u_patternscale_a),
						u_patternscale_b: new t.Uniform2f(e, i.u_patternscale_b),
						u_sdfgamma: new t.Uniform1f(e, i.u_sdfgamma),
						u_image: new t.Uniform1i(e, i.u_image),
						u_tex_y_a: new t.Uniform1f(e, i.u_tex_y_a),
						u_tex_y_b: new t.Uniform1f(e, i.u_tex_y_b),
						u_mix: new t.Uniform1f(e, i.u_mix)
					}
				},
				raster: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_tl_parent: new t.Uniform2f(e, i.u_tl_parent),
						u_scale_parent: new t.Uniform1f(e, i.u_scale_parent),
						u_buffer_scale: new t.Uniform1f(e, i.u_buffer_scale),
						u_fade_t: new t.Uniform1f(e, i.u_fade_t),
						u_opacity: new t.Uniform1f(e, i.u_opacity),
						u_image0: new t.Uniform1i(e, i.u_image0),
						u_image1: new t.Uniform1i(e, i.u_image1),
						u_brightness_low: new t.Uniform1f(e, i.u_brightness_low),
						u_brightness_high: new t.Uniform1f(e, i.u_brightness_high),
						u_saturation_factor: new t.Uniform1f(e, i.u_saturation_factor),
						u_contrast_factor: new t.Uniform1f(e, i.u_contrast_factor),
						u_spin_weights: new t.Uniform3f(e, i.u_spin_weights)
					}
				},
				symbolIcon: function(e, i) {
					return {
						u_is_size_zoom_constant: new t.Uniform1i(e, i.u_is_size_zoom_constant),
						u_is_size_feature_constant: new t.Uniform1i(e, i.u_is_size_feature_constant),
						u_size_t: new t.Uniform1f(e, i.u_size_t),
						u_size: new t.Uniform1f(e, i.u_size),
						u_camera_to_center_distance: new t.Uniform1f(e, i.u_camera_to_center_distance),
						u_pitch: new t.Uniform1f(e, i.u_pitch),
						u_rotate_symbol: new t.Uniform1i(e, i.u_rotate_symbol),
						u_aspect_ratio: new t.Uniform1f(e, i.u_aspect_ratio),
						u_fade_change: new t.Uniform1f(e, i.u_fade_change),
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_label_plane_matrix: new t.UniformMatrix4f(e, i.u_label_plane_matrix),
						u_coord_matrix: new t.UniformMatrix4f(e, i.u_coord_matrix),
						u_is_text: new t.Uniform1f(e, i.u_is_text),
						u_pitch_with_map: new t.Uniform1i(e, i.u_pitch_with_map),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_texture: new t.Uniform1i(e, i.u_texture)
					}
				},
				symbolSDF: function(e, i) {
					return {
						u_is_size_zoom_constant: new t.Uniform1i(e, i.u_is_size_zoom_constant),
						u_is_size_feature_constant: new t.Uniform1i(e, i.u_is_size_feature_constant),
						u_size_t: new t.Uniform1f(e, i.u_size_t),
						u_size: new t.Uniform1f(e, i.u_size),
						u_camera_to_center_distance: new t.Uniform1f(e, i.u_camera_to_center_distance),
						u_pitch: new t.Uniform1f(e, i.u_pitch),
						u_rotate_symbol: new t.Uniform1i(e, i.u_rotate_symbol),
						u_aspect_ratio: new t.Uniform1f(e, i.u_aspect_ratio),
						u_fade_change: new t.Uniform1f(e, i.u_fade_change),
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_label_plane_matrix: new t.UniformMatrix4f(e, i.u_label_plane_matrix),
						u_coord_matrix: new t.UniformMatrix4f(e, i.u_coord_matrix),
						u_is_text: new t.Uniform1f(e, i.u_is_text),
						u_pitch_with_map: new t.Uniform1i(e, i.u_pitch_with_map),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_texture: new t.Uniform1i(e, i.u_texture),
						u_gamma_scale: new t.Uniform1f(e, i.u_gamma_scale),
						u_device_pixel_ratio: new t.Uniform1f(e, i.u_device_pixel_ratio),
						u_is_halo: new t.Uniform1f(e, i.u_is_halo)
					}
				},
				background: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_opacity: new t.Uniform1f(e, i.u_opacity),
						u_color: new t.UniformColor(e, i.u_color)
					}
				},
				backgroundPattern: function(e, i) {
					return {
						u_matrix: new t.UniformMatrix4f(e, i.u_matrix),
						u_opacity: new t.Uniform1f(e, i.u_opacity),
						u_image: new t.Uniform1i(e, i.u_image),
						u_pattern_tl_a: new t.Uniform2f(e, i.u_pattern_tl_a),
						u_pattern_br_a: new t.Uniform2f(e, i.u_pattern_br_a),
						u_pattern_tl_b: new t.Uniform2f(e, i.u_pattern_tl_b),
						u_pattern_br_b: new t.Uniform2f(e, i.u_pattern_br_b),
						u_texsize: new t.Uniform2f(e, i.u_texsize),
						u_mix: new t.Uniform1f(e, i.u_mix),
						u_pattern_size_a: new t.Uniform2f(e, i.u_pattern_size_a),
						u_pattern_size_b: new t.Uniform2f(e, i.u_pattern_size_b),
						u_scale_a: new t.Uniform1f(e, i.u_scale_a),
						u_scale_b: new t.Uniform1f(e, i.u_scale_b),
						u_pixel_coord_upper: new t.Uniform2f(e, i.u_pixel_coord_upper),
						u_pixel_coord_lower: new t.Uniform2f(e, i.u_pixel_coord_lower),
						u_tile_units_to_pixels: new t.Uniform1f(e, i.u_tile_units_to_pixels)
					}
				}
			};
			function Xi(e, i) {
				for (var r = e.sort(function(t, e) {
					return t.tileID.isLessThan(e.tileID) ? -1 : e.tileID.isLessThan(t.tileID) ? 1 : 0
				}), o = 0; o < r.length; o++) {
					var n = {},
					a = r[o],
					s = r.slice(o + 1);
					Hi(a.tileID.wrapped(), a.tileID, s, new t.OverscaledTileID(0, a.tileID.wrap + 1, 0, 0, 0), n),
					a.setMask(n, i);
				}
			}
			function Hi(e, i, r, o, n) {
				for (var a = 0; a < r.length; a++) {
					var s = r[a];
					if (o.isLessThan(s.tileID)) break;
					if (i.key === s.tileID.key) return;
					if (s.tileID.isChildOf(i)) {
						for (var l = i.children(1 / 0), c = 0; c < l.length; c++) {
							Hi(e, l[c], r.slice(a), o, n);
						}
						return
					}
				}
				var u = i.overscaledZ - e.overscaledZ,
				h = new t.CanonicalTileID(u, i.canonical.x - (e.canonical.x << u), i.canonical.y - (e.canonical.y << u));
				n[h.key] = n[h.key] || h;
			}
			function Ki(t, e, i, r, o) {
				for (var n = t.context,
				a = n.gl,
				s = o ? t.useProgram("collisionCircle") : t.useProgram("collisionBox"), l = 0; l < r.length; l++) {
					var c = r[l],
					u = e.getTile(c),
					h = u.getBucket(i);
					if (h) {
						var p = o ? h.collisionCircle: h.collisionBox;
						p && s.draw(n, o ? a.TRIANGLES: a.LINES, Mt.disabled, Lt.disabled, t.colorModeForRenderPass(), zt.disabled, Ci(c.posMatrix, t.transform, u), i.id, p.layoutVertexBuffer, p.indexBuffer, p.segments, null, t.transform.zoom, null, null, p.collisionVertexBuffer);
					}
				}
			}
			var Yi = t.identity(new Float32Array(16));
			function Ji(e, i, r, o, n, a) {
				var s = t.getAnchorAlignment(e),
				l = -(s.horizontalAlign - .5) * i,
				c = -(s.verticalAlign - .5) * r,
				u = t.evaluateRadialOffset(e, o);
				return new t.Point((l / n + u[0]) * a, (c / n + u[1]) * a)
			}
			function Qi(e, i, r, o, n, a, s, l, c, u) {
				var h = e.text.placedSymbolArray,
				p = e.text.dynamicLayoutVertexArray;
				p.clear();
				for (var d = 0; d < h.length; d++) {
					var _ = h.get(d),
					f = !_.hidden && _.crossTileID ? o[_.crossTileID] : null;
					if (f) {
						var m = new t.Point(_.anchorX, _.anchorY),
						g = te(m, r ? l: s),
						v = .5 + a.cameraToCenterDistance / g.signedDistanceFromCamera * .5,
						y = n.evaluateSizeForFeature(e.textSizeData, u, _) * v / t.ONE_EM;
						r && (y *= e.tilePixelRatio / c);
						for (var x = f.width,
						b = f.height,
						w = f.radialOffset,
						E = f.textBoxScale,
						T = Ji(f.anchor, x, b, w, E, y), I = r ? te(m.add(T), s).point: g.point.add(i ? T.rotate( - a.angle) : T), C = 0; C < _.numGlyphs; C++) t.addDynamicAttributes(p, I, 0);
					} else ce(_.numGlyphs, p);
				}
				e.text.dynamicLayoutVertexBuffer.updateData(p);
			}
			function $i(e, i, r, o, n, a, s, l, c, u, h, p, d) {
				for (var _, f, m = e.context,
				g = m.gl,
				v = e.transform,
				y = "map" === l,
				x = "map" === c,
				b = y && "point" !== r.layout.get("symbol-placement"), w = y && !x && !b, E = void 0 !== r.layout.get("symbol-sort-key").constantOr(1), T = e.depthModeForSublayer(0, Mt.ReadOnly), I = r.layout.get("text-variable-anchor"), C = [], S = 0, M = o; S < M.length; S += 1) {
					var L = M[S],
					P = i.getTile(L),
					z = P.getBucket(r);
					if (z) {
						var D = n ? z.text: z.icon;
						if (D && D.segments.get().length) {
							var R = D.programConfigurations.get(r.id),
							A = n || z.sdfIcons,
							k = n ? z.textSizeData: z.iconSizeData;
							_ || (_ = e.useProgram(A ? "symbolSDF": "symbolIcon", R), f = t.evaluateSizeForZoom(k, v.zoom)),
							m.activeTexture.set(g.TEXTURE0);
							var B = void 0,
							F = void 0,
							O = void 0;
							if (n) F = P.glyphAtlasTexture,
							O = g.LINEAR,
							B = P.glyphAtlasTexture.size;
							else {
								var U = 1 !== r.layout.get("icon-size").constantOr(0) || z.iconsNeedLinear,
								N = x || 0 !== v.pitch;
								F = P.imageAtlasTexture,
								O = A || e.options.rotating || e.options.zooming || U || N ? g.LINEAR: g.NEAREST,
								B = P.imageAtlasTexture.size;
							}
							var j = de(P, 1, e.transform.zoom),
							Z = Qt(L.posMatrix, x, y, e.transform, j),
							q = $t(L.posMatrix, x, y, e.transform, j);
							if (b) ie(z, L.posMatrix, e, n, Z, q, x, u);
							else if (n && f && I) {
								var V = Math.pow(2, v.zoom - P.tileID.overscaledZ);
								Qi(z, y, x, d, t.symbolSize, v, Z, L.posMatrix, V, f);
							}
							var G = e.translatePosMatrix(L.posMatrix, P, a, s),
							W = b || n && I ? Yi: Z,
							X = e.translatePosMatrix(q, P, a, s, !0),
							H = A && 0 !== r.paint.get(n ? "text-halo-width": "icon-halo-width").constantOr(1),
							K = {
								program: _,
								buffers: D,
								uniformValues: A ? qi(k.kind, f, w, x, e, G, W, X, n, B, !0) : Zi(k.kind, f, w, x, e, G, W, X, n, B),
								atlasTexture: F,
								atlasInterpolation: O,
								isSDF: A,
								hasHalo: H
							};
							if (E) for (var Y = 0,
							J = D.segments.get(); Y < J.length; Y += 1) {
								var Q = J[Y];
								C.push({
									segments: new t.SegmentVector([Q]),
									sortKey: Q.sortKey,
									state: K
								});
							} else C.push({
								segments: D.segments,
								sortKey: 0,
								state: K
							});
						}
					}
				}
				E && C.sort(function(t, e) {
					return t.sortKey - e.sortKey
				});
				for (var $ = 0,
				tt = C; $ < tt.length; $ += 1) {
					var et = tt[$],
					it = et.state;
					if (it.atlasTexture.bind(it.atlasInterpolation, g.CLAMP_TO_EDGE), it.isSDF) {
						var rt = it.uniformValues;
						it.hasHalo && (rt.u_is_halo = 1, tr(it.buffers, et.segments, r, e, it.program, T, h, p, rt)),
						rt.u_is_halo = 0;
					}
					tr(it.buffers, et.segments, r, e, it.program, T, h, p, it.uniformValues);
				}
			}
			function tr(t, e, i, r, o, n, a, s, l) {
				var c = r.context,
				u = c.gl;
				o.draw(c, u.TRIANGLES, n, a, s, zt.disabled, l, i.id, t.layoutVertexBuffer, t.indexBuffer, e, i.paint, r.transform.zoom, t.programConfigurations.get(i.id), t.dynamicLayoutVertexBuffer, t.opacityVertexBuffer);
			}
			function er(t, e, i, r, o, n, a) {
				var s, l, c, u, h, p = t.context.gl,
				d = i.paint.get("fill-pattern"),
				_ = d && d.constantOr(1),
				f = i.getCrossfadeParameters();
				a ? (l = _ && !i.getPaintProperty("fill-outline-color") ? "fillOutlinePattern": "fillOutline", s = p.LINES) : (l = _ ? "fillPattern": "fill", s = p.TRIANGLES);
				for (var m = 0,
				g = r; m < g.length; m += 1) {
					var v = g[m],
					y = e.getTile(v);
					if (!_ || y.patternsLoaded()) {
						var x = y.getBucket(i);
						if (x) {
							var b = x.programConfigurations.get(i.id),
							w = t.useProgram(l, b);
							_ && (t.context.activeTexture.set(p.TEXTURE0), y.imageAtlasTexture.bind(p.LINEAR, p.CLAMP_TO_EDGE), b.updatePatternPaintBuffers(f));
							var E = d.constantOr(null);
							if (E && y.imageAtlas) {
								var T = y.imageAtlas.patternPositions[E.to],
								I = y.imageAtlas.patternPositions[E.from];
								T && I && b.setConstantPatternPositions(T, I);
							}
							var C = t.translatePosMatrix(v.posMatrix, y, i.paint.get("fill-translate"), i.paint.get("fill-translate-anchor"));
							if (a) {
								u = x.indexBuffer2,
								h = x.segments2;
								var S = [p.drawingBufferWidth, p.drawingBufferHeight];
								c = "fillOutlinePattern" === l && _ ? Ei(C, t, f, y, S) : wi(C, S);
							} else u = x.indexBuffer,
							h = x.segments,
							c = _ ? bi(C, t, f, y) : xi(C);
							w.draw(t.context, s, o, t.stencilModeForClipping(v), n, zt.disabled, c, i.id, x.layoutVertexBuffer, u, h, i.paint, t.transform.zoom, b);
						}
					}
				}
			}
			function ir(t, e, i, r, o, n, a) {
				for (var s = t.context,
				l = s.gl,
				c = i.paint.get("fill-extrusion-pattern"), u = c.constantOr(1), h = i.getCrossfadeParameters(), p = i.paint.get("fill-extrusion-opacity"), d = 0, _ = r; d < _.length; d += 1) {
					var f = _[d],
					m = e.getTile(f),
					g = m.getBucket(i);
					if (g) {
						var v = g.programConfigurations.get(i.id),
						y = t.useProgram(u ? "fillExtrusionPattern": "fillExtrusion", v);
						u && (t.context.activeTexture.set(l.TEXTURE0), m.imageAtlasTexture.bind(l.LINEAR, l.CLAMP_TO_EDGE), v.updatePatternPaintBuffers(h));
						var x = c.constantOr(null);
						if (x && m.imageAtlas) {
							var b = m.imageAtlas.patternPositions[x.to],
							w = m.imageAtlas.patternPositions[x.from];
							b && w && v.setConstantPatternPositions(b, w);
						}
						var E = t.translatePosMatrix(f.posMatrix, m, i.paint.get("fill-extrusion-translate"), i.paint.get("fill-extrusion-translate-anchor")),
						T = i.paint.get("fill-extrusion-vertical-gradient"),
						I = u ? yi(E, t, T, p, f, h, m) : vi(E, t, T, p);
						y.draw(s, s.gl.TRIANGLES, o, n, a, zt.disabled, I, i.id, g.layoutVertexBuffer, g.indexBuffer, g.segments, i.paint, t.transform.zoom, v);
					}
				}
			}
			function rr(t, e, i, r, o, n) {
				var a = t.context,
				s = a.gl,
				l = e.fbo;
				if (l) {
					var c = t.useProgram("hillshade");
					a.activeTexture.set(s.TEXTURE0),
					s.bindTexture(s.TEXTURE_2D, l.colorAttachment.get());
					var u = zi(t, e, i);
					e.maskedBoundsBuffer && e.maskedIndexBuffer && e.segments ? c.draw(a, s.TRIANGLES, r, o, n, zt.disabled, u, i.id, e.maskedBoundsBuffer, e.maskedIndexBuffer, e.segments) : c.draw(a, s.TRIANGLES, r, o, n, zt.disabled, u, i.id, t.rasterBoundsBuffer, t.quadTriangleIndexBuffer, t.rasterBoundsSegments);
				}
			}
			function or(e, i, r, o, n, a, s) {
				var l = e.context,
				c = l.gl;
				if (i.dem && i.dem.data) {
					var u = i.dem.dim,
					h = i.dem.stride,
					p = i.dem.getPixels();
					if (l.activeTexture.set(c.TEXTURE1), l.pixelStoreUnpackPremultiplyAlpha.set(!1), i.demTexture = i.demTexture || e.getTileTexture(h), i.demTexture) {
						var d = i.demTexture;
						d.update(p, {
							premultiply: !1
						}),
						d.bind(c.NEAREST, c.CLAMP_TO_EDGE);
					} else i.demTexture = new t.Texture(l, p, c.RGBA, {
						premultiply: !1
					}),
					i.demTexture.bind(c.NEAREST, c.CLAMP_TO_EDGE);
					l.activeTexture.set(c.TEXTURE0);
					var _ = i.fbo;
					if (!_) {
						var f = new t.Texture(l, {
							width: u,
							height: u,
							data: null
						},
						c.RGBA);
						f.bind(c.LINEAR, c.CLAMP_TO_EDGE),
						(_ = i.fbo = l.createFramebuffer(u, u)).colorAttachment.set(f.texture);
					}
					l.bindFramebuffer.set(_.framebuffer),
					l.viewport.set([0, 0, u, u]),
					e.useProgram("hillshadePrepare").draw(l, c.TRIANGLES, n, a, s, zt.disabled, Di(i, o), r.id, e.rasterBoundsBuffer, e.quadTriangleIndexBuffer, e.rasterBoundsSegments),
					i.needsHillshadePrepare = !1;
				}
			}
			function nr(e, i, r, o, n) {
				var a = o.paint.get("raster-fade-duration");
				if (a > 0) {
					var s = t.browser.now(),
					l = (s - e.timeAdded) / a,
					c = i ? (s - i.timeAdded) / a: -1,
					u = r.getSource(),
					h = n.coveringZoomLevel({
						tileSize: u.tileSize,
						roundZoom: u.roundZoom
					}),
					p = !i || Math.abs(i.tileID.overscaledZ - h) > Math.abs(e.tileID.overscaledZ - h),
					d = p && e.refreshedUponExpiration ? 1 : t.clamp(p ? l: 1 - c, 0, 1);
					return e.refreshedUponExpiration && l >= 1 && (e.refreshedUponExpiration = !1),
					i ? {
						opacity: 1,
						mix: 1 - d
					}: {
						opacity: d,
						mix: 0
					}
				}
				return {
					opacity: 1,
					mix: 0
				}
			}
			function ar(e, i, r) {
				var o = e.context,
				n = o.gl,
				a = r.posMatrix,
				s = e.useProgram("debug"),
				l = Mt.disabled,
				c = Lt.disabled,
				u = e.colorModeForRenderPass(),
				h = "$debug";
				s.draw(o, n.LINE_STRIP, l, c, u, zt.disabled, Si(a, t.Color.red), h, e.debugBuffer, e.tileBorderIndexBuffer, e.debugSegments);
				for (var p = i.getTileByID(r.key).latestRawTileData, d = p && p.byteLength || 0, _ = Math.floor(d / 1024), f = function(t, e, i, r) {
					r = r || 1;
					var o, n, a, s, l, c, u, h, p = [];
					for (o = 0, n = t.length; o < n; o++) if (l = sr[t[o]]) {
						for (h = null, a = 0, s = l[1].length; a < s; a += 2) - 1 === l[1][a] && -1 === l[1][a + 1] ? h = null: (c = e + l[1][a] * r, u = i - l[1][a + 1] * r, h && p.push(h.x, h.y, c, u), h = {
							x: c,
							y: u
						});
						e += l[0] * r;
					}
					return p
				} (r.toString() + " " + _ + "kb", 50, 200, 5), m = new t.StructArrayLayout2i4, g = new t.StructArrayLayout2ui4, v = 0; v < f.length; v += 2) m.emplaceBack(f[v], f[v + 1]),
				g.emplaceBack(v, v + 1);
				for (var y = o.createVertexBuffer(m, je.members), x = o.createIndexBuffer(g), b = t.SegmentVector.simpleSegment(0, 0, m.length / 2, m.length / 2), w = i.getTile(r).tileSize, E = t.EXTENT / (Math.pow(2, e.transform.zoom - r.overscaledZ) * w), T = [[ - 1, -1], [ - 1, 1], [1, -1], [1, 1]], I = 0; I < T.length; I++) {
					var C = T[I];
					s.draw(o, n.LINES, l, c, u, zt.disabled, Si(t.translate([], a, [E * C[0], E * C[1], 0]), t.Color.white), h, y, x, b);
				}
				s.draw(o, n.LINES, l, c, u, zt.disabled, Si(a, t.Color.black), h, y, x, b);
			}
			var sr = {
				" ": [16, []],
				"!": [10, [5, 21, 5, 7, -1, -1, 5, 2, 4, 1, 5, 0, 6, 1, 5, 2]],
				'"': [16, [4, 21, 4, 14, -1, -1, 12, 21, 12, 14]],
				"#": [21, [11, 25, 4, -7, -1, -1, 17, 25, 10, -7, -1, -1, 4, 12, 18, 12, -1, -1, 3, 6, 17, 6]],
				$: [20, [8, 25, 8, -4, -1, -1, 12, 25, 12, -4, -1, -1, 17, 18, 15, 20, 12, 21, 8, 21, 5, 20, 3, 18, 3, 16, 4, 14, 5, 13, 7, 12, 13, 10, 15, 9, 16, 8, 17, 6, 17, 3, 15, 1, 12, 0, 8, 0, 5, 1, 3, 3]],
				"%": [24, [21, 21, 3, 0, -1, -1, 8, 21, 10, 19, 10, 17, 9, 15, 7, 14, 5, 14, 3, 16, 3, 18, 4, 20, 6, 21, 8, 21, 10, 20, 13, 19, 16, 19, 19, 20, 21, 21, -1, -1, 17, 7, 15, 6, 14, 4, 14, 2, 16, 0, 18, 0, 20, 1, 21, 3, 21, 5, 19, 7, 17, 7]],
				"&": [26, [23, 12, 23, 13, 22, 14, 21, 14, 20, 13, 19, 11, 17, 6, 15, 3, 13, 1, 11, 0, 7, 0, 5, 1, 4, 2, 3, 4, 3, 6, 4, 8, 5, 9, 12, 13, 13, 14, 14, 16, 14, 18, 13, 20, 11, 21, 9, 20, 8, 18, 8, 16, 9, 13, 11, 10, 16, 3, 18, 1, 20, 0, 22, 0, 23, 1, 23, 2]],
				"'": [10, [5, 19, 4, 20, 5, 21, 6, 20, 6, 18, 5, 16, 4, 15]],
				"(": [14, [11, 25, 9, 23, 7, 20, 5, 16, 4, 11, 4, 7, 5, 2, 7, -2, 9, -5, 11, -7]],
				")": [14, [3, 25, 5, 23, 7, 20, 9, 16, 10, 11, 10, 7, 9, 2, 7, -2, 5, -5, 3, -7]],
				"*": [16, [8, 21, 8, 9, -1, -1, 3, 18, 13, 12, -1, -1, 13, 18, 3, 12]],
				"+": [26, [13, 18, 13, 0, -1, -1, 4, 9, 22, 9]],
				",": [10, [6, 1, 5, 0, 4, 1, 5, 2, 6, 1, 6, -1, 5, -3, 4, -4]],
				"-": [26, [4, 9, 22, 9]],
				".": [10, [5, 2, 4, 1, 5, 0, 6, 1, 5, 2]],
				"/": [22, [20, 25, 2, -7]],
				0 : [20, [9, 21, 6, 20, 4, 17, 3, 12, 3, 9, 4, 4, 6, 1, 9, 0, 11, 0, 14, 1, 16, 4, 17, 9, 17, 12, 16, 17, 14, 20, 11, 21, 9, 21]],
				1 : [20, [6, 17, 8, 18, 11, 21, 11, 0]],
				2 : [20, [4, 16, 4, 17, 5, 19, 6, 20, 8, 21, 12, 21, 14, 20, 15, 19, 16, 17, 16, 15, 15, 13, 13, 10, 3, 0, 17, 0]],
				3 : [20, [5, 21, 16, 21, 10, 13, 13, 13, 15, 12, 16, 11, 17, 8, 17, 6, 16, 3, 14, 1, 11, 0, 8, 0, 5, 1, 4, 2, 3, 4]],
				4 : [20, [13, 21, 3, 7, 18, 7, -1, -1, 13, 21, 13, 0]],
				5 : [20, [15, 21, 5, 21, 4, 12, 5, 13, 8, 14, 11, 14, 14, 13, 16, 11, 17, 8, 17, 6, 16, 3, 14, 1, 11, 0, 8, 0, 5, 1, 4, 2, 3, 4]],
				6 : [20, [16, 18, 15, 20, 12, 21, 10, 21, 7, 20, 5, 17, 4, 12, 4, 7, 5, 3, 7, 1, 10, 0, 11, 0, 14, 1, 16, 3, 17, 6, 17, 7, 16, 10, 14, 12, 11, 13, 10, 13, 7, 12, 5, 10, 4, 7]],
				7 : [20, [17, 21, 7, 0, -1, -1, 3, 21, 17, 21]],
				8 : [20, [8, 21, 5, 20, 4, 18, 4, 16, 5, 14, 7, 13, 11, 12, 14, 11, 16, 9, 17, 7, 17, 4, 16, 2, 15, 1, 12, 0, 8, 0, 5, 1, 4, 2, 3, 4, 3, 7, 4, 9, 6, 11, 9, 12, 13, 13, 15, 14, 16, 16, 16, 18, 15, 20, 12, 21, 8, 21]],
				9 : [20, [16, 14, 15, 11, 13, 9, 10, 8, 9, 8, 6, 9, 4, 11, 3, 14, 3, 15, 4, 18, 6, 20, 9, 21, 10, 21, 13, 20, 15, 18, 16, 14, 16, 9, 15, 4, 13, 1, 10, 0, 8, 0, 5, 1, 4, 3]],
				":": [10, [5, 14, 4, 13, 5, 12, 6, 13, 5, 14, -1, -1, 5, 2, 4, 1, 5, 0, 6, 1, 5, 2]],
				";": [10, [5, 14, 4, 13, 5, 12, 6, 13, 5, 14, -1, -1, 6, 1, 5, 0, 4, 1, 5, 2, 6, 1, 6, -1, 5, -3, 4, -4]],
				"<": [24, [20, 18, 4, 9, 20, 0]],
				"=": [26, [4, 12, 22, 12, -1, -1, 4, 6, 22, 6]],
				">": [24, [4, 18, 20, 9, 4, 0]],
				"?": [18, [3, 16, 3, 17, 4, 19, 5, 20, 7, 21, 11, 21, 13, 20, 14, 19, 15, 17, 15, 15, 14, 13, 13, 12, 9, 10, 9, 7, -1, -1, 9, 2, 8, 1, 9, 0, 10, 1, 9, 2]],
				"@": [27, [18, 13, 17, 15, 15, 16, 12, 16, 10, 15, 9, 14, 8, 11, 8, 8, 9, 6, 11, 5, 14, 5, 16, 6, 17, 8, -1, -1, 12, 16, 10, 14, 9, 11, 9, 8, 10, 6, 11, 5, -1, -1, 18, 16, 17, 8, 17, 6, 19, 5, 21, 5, 23, 7, 24, 10, 24, 12, 23, 15, 22, 17, 20, 19, 18, 20, 15, 21, 12, 21, 9, 20, 7, 19, 5, 17, 4, 15, 3, 12, 3, 9, 4, 6, 5, 4, 7, 2, 9, 1, 12, 0, 15, 0, 18, 1, 20, 2, 21, 3, -1, -1, 19, 16, 18, 8, 18, 6, 19, 5]],
				A: [18, [9, 21, 1, 0, -1, -1, 9, 21, 17, 0, -1, -1, 4, 7, 14, 7]],
				B: [21, [4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 15, 17, 13, 16, 12, 13, 11, -1, -1, 4, 11, 13, 11, 16, 10, 17, 9, 18, 7, 18, 4, 17, 2, 16, 1, 13, 0, 4, 0]],
				C: [21, [18, 16, 17, 18, 15, 20, 13, 21, 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5]],
				D: [21, [4, 21, 4, 0, -1, -1, 4, 21, 11, 21, 14, 20, 16, 18, 17, 16, 18, 13, 18, 8, 17, 5, 16, 3, 14, 1, 11, 0, 4, 0]],
				E: [19, [4, 21, 4, 0, -1, -1, 4, 21, 17, 21, -1, -1, 4, 11, 12, 11, -1, -1, 4, 0, 17, 0]],
				F: [18, [4, 21, 4, 0, -1, -1, 4, 21, 17, 21, -1, -1, 4, 11, 12, 11]],
				G: [21, [18, 16, 17, 18, 15, 20, 13, 21, 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 18, 8, -1, -1, 13, 8, 18, 8]],
				H: [22, [4, 21, 4, 0, -1, -1, 18, 21, 18, 0, -1, -1, 4, 11, 18, 11]],
				I: [8, [4, 21, 4, 0]],
				J: [16, [12, 21, 12, 5, 11, 2, 10, 1, 8, 0, 6, 0, 4, 1, 3, 2, 2, 5, 2, 7]],
				K: [21, [4, 21, 4, 0, -1, -1, 18, 21, 4, 7, -1, -1, 9, 12, 18, 0]],
				L: [17, [4, 21, 4, 0, -1, -1, 4, 0, 16, 0]],
				M: [24, [4, 21, 4, 0, -1, -1, 4, 21, 12, 0, -1, -1, 20, 21, 12, 0, -1, -1, 20, 21, 20, 0]],
				N: [22, [4, 21, 4, 0, -1, -1, 4, 21, 18, 0, -1, -1, 18, 21, 18, 0]],
				O: [22, [9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 19, 8, 19, 13, 18, 16, 17, 18, 15, 20, 13, 21, 9, 21]],
				P: [21, [4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 14, 17, 12, 16, 11, 13, 10, 4, 10]],
				Q: [22, [9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 19, 8, 19, 13, 18, 16, 17, 18, 15, 20, 13, 21, 9, 21, -1, -1, 12, 4, 18, -2]],
				R: [21, [4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 15, 17, 13, 16, 12, 13, 11, 4, 11, -1, -1, 11, 11, 18, 0]],
				S: [20, [17, 18, 15, 20, 12, 21, 8, 21, 5, 20, 3, 18, 3, 16, 4, 14, 5, 13, 7, 12, 13, 10, 15, 9, 16, 8, 17, 6, 17, 3, 15, 1, 12, 0, 8, 0, 5, 1, 3, 3]],
				T: [16, [8, 21, 8, 0, -1, -1, 1, 21, 15, 21]],
				U: [22, [4, 21, 4, 6, 5, 3, 7, 1, 10, 0, 12, 0, 15, 1, 17, 3, 18, 6, 18, 21]],
				V: [18, [1, 21, 9, 0, -1, -1, 17, 21, 9, 0]],
				W: [24, [2, 21, 7, 0, -1, -1, 12, 21, 7, 0, -1, -1, 12, 21, 17, 0, -1, -1, 22, 21, 17, 0]],
				X: [20, [3, 21, 17, 0, -1, -1, 17, 21, 3, 0]],
				Y: [18, [1, 21, 9, 11, 9, 0, -1, -1, 17, 21, 9, 11]],
				Z: [20, [17, 21, 3, 0, -1, -1, 3, 21, 17, 21, -1, -1, 3, 0, 17, 0]],
				"[": [14, [4, 25, 4, -7, -1, -1, 5, 25, 5, -7, -1, -1, 4, 25, 11, 25, -1, -1, 4, -7, 11, -7]],
				"\\": [14, [0, 21, 14, -3]],
				"]": [14, [9, 25, 9, -7, -1, -1, 10, 25, 10, -7, -1, -1, 3, 25, 10, 25, -1, -1, 3, -7, 10, -7]],
				"^": [16, [6, 15, 8, 18, 10, 15, -1, -1, 3, 12, 8, 17, 13, 12, -1, -1, 8, 17, 8, 0]],
				_: [16, [0, -2, 16, -2]],
				"`": [10, [6, 21, 5, 20, 4, 18, 4, 16, 5, 15, 6, 16, 5, 17]],
				a: [19, [15, 14, 15, 0, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				b: [19, [4, 21, 4, 0, -1, -1, 4, 11, 6, 13, 8, 14, 11, 14, 13, 13, 15, 11, 16, 8, 16, 6, 15, 3, 13, 1, 11, 0, 8, 0, 6, 1, 4, 3]],
				c: [18, [15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				d: [19, [15, 21, 15, 0, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				e: [18, [3, 8, 15, 8, 15, 10, 14, 12, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				f: [12, [10, 21, 8, 21, 6, 20, 5, 17, 5, 0, -1, -1, 2, 14, 9, 14]],
				g: [19, [15, 14, 15, -2, 14, -5, 13, -6, 11, -7, 8, -7, 6, -6, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				h: [19, [4, 21, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0]],
				i: [8, [3, 21, 4, 20, 5, 21, 4, 22, 3, 21, -1, -1, 4, 14, 4, 0]],
				j: [10, [5, 21, 6, 20, 7, 21, 6, 22, 5, 21, -1, -1, 6, 14, 6, -3, 5, -6, 3, -7, 1, -7]],
				k: [17, [4, 21, 4, 0, -1, -1, 14, 14, 4, 4, -1, -1, 8, 8, 15, 0]],
				l: [8, [4, 21, 4, 0]],
				m: [30, [4, 14, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0, -1, -1, 15, 10, 18, 13, 20, 14, 23, 14, 25, 13, 26, 10, 26, 0]],
				n: [19, [4, 14, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0]],
				o: [19, [8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3, 16, 6, 16, 8, 15, 11, 13, 13, 11, 14, 8, 14]],
				p: [19, [4, 14, 4, -7, -1, -1, 4, 11, 6, 13, 8, 14, 11, 14, 13, 13, 15, 11, 16, 8, 16, 6, 15, 3, 13, 1, 11, 0, 8, 0, 6, 1, 4, 3]],
				q: [19, [15, 14, 15, -7, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3]],
				r: [13, [4, 14, 4, 0, -1, -1, 4, 8, 5, 11, 7, 13, 9, 14, 12, 14]],
				s: [17, [14, 11, 13, 13, 10, 14, 7, 14, 4, 13, 3, 11, 4, 9, 6, 8, 11, 7, 13, 6, 14, 4, 14, 3, 13, 1, 10, 0, 7, 0, 4, 1, 3, 3]],
				t: [12, [5, 21, 5, 4, 6, 1, 8, 0, 10, 0, -1, -1, 2, 14, 9, 14]],
				u: [19, [4, 14, 4, 4, 5, 1, 7, 0, 10, 0, 12, 1, 15, 4, -1, -1, 15, 14, 15, 0]],
				v: [16, [2, 14, 8, 0, -1, -1, 14, 14, 8, 0]],
				w: [22, [3, 14, 7, 0, -1, -1, 11, 14, 7, 0, -1, -1, 11, 14, 15, 0, -1, -1, 19, 14, 15, 0]],
				x: [17, [3, 14, 14, 0, -1, -1, 14, 14, 3, 0]],
				y: [16, [2, 14, 8, 0, -1, -1, 14, 14, 8, 0, 6, -4, 4, -6, 2, -7, 1, -7]],
				z: [17, [14, 14, 3, 0, -1, -1, 3, 14, 14, 14, -1, -1, 3, 0, 14, 0]],
				"{": [14, [9, 25, 7, 24, 6, 23, 5, 21, 5, 19, 6, 17, 7, 16, 8, 14, 8, 12, 6, 10, -1, -1, 7, 24, 6, 22, 6, 20, 7, 18, 8, 17, 9, 15, 9, 13, 8, 11, 4, 9, 8, 7, 9, 5, 9, 3, 8, 1, 7, 0, 6, -2, 6, -4, 7, -6, -1, -1, 6, 8, 8, 6, 8, 4, 7, 2, 6, 1, 5, -1, 5, -3, 6, -5, 7, -6, 9, -7]],
				"|": [8, [4, 25, 4, -7]],
				"}": [14, [5, 25, 7, 24, 8, 23, 9, 21, 9, 19, 8, 17, 7, 16, 6, 14, 6, 12, 8, 10, -1, -1, 7, 24, 8, 22, 8, 20, 7, 18, 6, 17, 5, 15, 5, 13, 6, 11, 10, 9, 6, 7, 5, 5, 5, 3, 6, 1, 7, 0, 8, -2, 8, -4, 7, -6, -1, -1, 8, 8, 6, 6, 6, 4, 7, 2, 8, 1, 9, -1, 9, -3, 8, -5, 7, -6, 5, -7]],
				"~": [24, [3, 6, 3, 8, 4, 11, 6, 12, 8, 12, 10, 11, 14, 8, 16, 7, 18, 7, 20, 8, 21, 10, -1, -1, 3, 8, 4, 10, 6, 11, 8, 11, 10, 10, 14, 7, 16, 6, 18, 6, 20, 7, 21, 10, 21, 12]]
			};
			var lr = {
				symbol: function(t, e, i, r, o) {
					if ("translucent" === t.renderPass) {
						var n = Lt.disabled,
						a = t.colorModeForRenderPass();
						0 !== i.paint.get("icon-opacity").constantOr(1) && $i(t, e, i, r, !1, i.paint.get("icon-translate"), i.paint.get("icon-translate-anchor"), i.layout.get("icon-rotation-alignment"), i.layout.get("icon-pitch-alignment"), i.layout.get("icon-keep-upright"), n, a, o),
						0 !== i.paint.get("text-opacity").constantOr(1) && $i(t, e, i, r, !0, i.paint.get("text-translate"), i.paint.get("text-translate-anchor"), i.layout.get("text-rotation-alignment"), i.layout.get("text-pitch-alignment"), i.layout.get("text-keep-upright"), n, a, o),
						e.map.showCollisionBoxes &&
						function(t, e, i, r) {
							Ki(t, e, i, r, !1),
							Ki(t, e, i, r, !0);
						} (t, e, i, r);
					}
				},
				circle: function(e, i, r, o) {
					if ("translucent" === e.renderPass) {
						var n = r.paint.get("circle-opacity"),
						a = r.paint.get("circle-stroke-width"),
						s = r.paint.get("circle-stroke-opacity"),
						l = void 0 !== r.layout.get("circle-sort-key").constantOr(1);
						if (0 !== n.constantOr(1) || 0 !== a.constantOr(1) && 0 !== s.constantOr(1)) {
							for (var c = e.context,
							u = c.gl,
							h = e.depthModeForSublayer(0, Mt.ReadOnly), p = Lt.disabled, d = e.colorModeForRenderPass(), _ = [], f = 0; f < o.length; f++) {
								var m = o[f],
								g = i.getTile(m),
								v = g.getBucket(r);
								if (v) {
									var y = v.programConfigurations.get(r.id),
									x = {
										programConfiguration: y,
										program: e.useProgram("circle", y),
										layoutVertexBuffer: v.layoutVertexBuffer,
										indexBuffer: v.indexBuffer,
										uniformValues: Ti(e, m, g, r)
									};
									if (l) for (var b = 0,
									w = v.segments.get(); b < w.length; b += 1) {
										var E = w[b];
										_.push({
											segments: new t.SegmentVector([E]),
											sortKey: E.sortKey,
											state: x
										});
									} else _.push({
										segments: v.segments,
										sortKey: 0,
										state: x
									});
								}
							}
							l && _.sort(function(t, e) {
								return t.sortKey - e.sortKey
							});
							for (var T = 0,
							I = _; T < I.length; T += 1) {
								var C = I[T],
								S = C.state,
								M = S.programConfiguration,
								L = S.program,
								P = S.layoutVertexBuffer,
								z = S.indexBuffer,
								D = S.uniformValues,
								R = C.segments;
								L.draw(c, u.TRIANGLES, h, p, d, zt.disabled, D, r.id, P, z, R, r.paint, e.transform.zoom, M);
							}
						}
					}
				},
				heatmap: function(e, i, r, o) {
					if (0 !== r.paint.get("heatmap-opacity")) if ("offscreen" === e.renderPass) {
						var n = e.context,
						a = n.gl,
						s = e.depthModeForSublayer(0, Mt.ReadOnly),
						l = Lt.disabled,
						c = new Pt([a.ONE, a.ONE], t.Color.transparent, [!0, !0, !0, !0]); !
						function(t, e, i) {
							var r = t.gl;
							t.activeTexture.set(r.TEXTURE1),
							t.viewport.set([0, 0, e.width / 4, e.height / 4]);
							var o = i.heatmapFbo;
							if (o) r.bindTexture(r.TEXTURE_2D, o.colorAttachment.get()),
							t.bindFramebuffer.set(o.framebuffer);
							else {
								var n = r.createTexture();
								r.bindTexture(r.TEXTURE_2D, n),
								r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_S, r.CLAMP_TO_EDGE),
								r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_T, r.CLAMP_TO_EDGE),
								r.texParameteri(r.TEXTURE_2D, r.TEXTURE_MIN_FILTER, r.LINEAR),
								r.texParameteri(r.TEXTURE_2D, r.TEXTURE_MAG_FILTER, r.LINEAR),
								o = i.heatmapFbo = t.createFramebuffer(e.width / 4, e.height / 4),
								function t(e, i, r, o) {
									var n = e.gl;
									n.texImage2D(n.TEXTURE_2D, 0, n.RGBA, i.width / 4, i.height / 4, 0, n.RGBA, e.extTextureHalfFloat ? e.extTextureHalfFloat.HALF_FLOAT_OES: n.UNSIGNED_BYTE, null);
									o.colorAttachment.set(r);
									e.extTextureHalfFloat && n.checkFramebufferStatus(n.FRAMEBUFFER) !== n.FRAMEBUFFER_COMPLETE && (e.extTextureHalfFloat = null, o.colorAttachment.setDirty(), t(e, i, r, o));
								} (t, e, n, o);
							}
						} (n, e, r),
						n.clear({
							color: t.Color.transparent
						});
						for (var u = 0; u < o.length; u++) {
							var h = o[u];
							if (!i.hasRenderableParent(h)) {
								var p = i.getTile(h),
								d = p.getBucket(r);
								if (d) {
									var _ = d.programConfigurations.get(r.id),
									f = e.useProgram("heatmap", _),
									m = e.transform.zoom;
									f.draw(n, a.TRIANGLES, s, l, c, zt.disabled, Li(h.posMatrix, p, m, r.paint.get("heatmap-intensity")), r.id, d.layoutVertexBuffer, d.indexBuffer, d.segments, r.paint, e.transform.zoom, _);
								}
							}
						}
						n.viewport.set([0, 0, e.width, e.height]);
					} else "translucent" === e.renderPass && (e.context.setColorMode(e.colorModeForRenderPass()),
					function(e, i) {
						var r = e.context,
						o = r.gl,
						n = i.heatmapFbo;
						if (!n) return;
						r.activeTexture.set(o.TEXTURE0),
						o.bindTexture(o.TEXTURE_2D, n.colorAttachment.get()),
						r.activeTexture.set(o.TEXTURE1);
						var a = i.colorRampTexture;
						a || (a = i.colorRampTexture = new t.Texture(r, i.colorRamp, o.RGBA));
						a.bind(o.LINEAR, o.CLAMP_TO_EDGE),
						e.useProgram("heatmapTexture").draw(r, o.TRIANGLES, Mt.disabled, Lt.disabled, e.colorModeForRenderPass(), zt.disabled, Pi(e, i, 0, 1), i.id, e.viewportBuffer, e.quadTriangleIndexBuffer, e.viewportSegments, i.paint, e.transform.zoom);
					} (e, r));
				},
				line: function(e, i, r, o) {
					if ("translucent" === e.renderPass) {
						var n = r.paint.get("line-opacity"),
						a = r.paint.get("line-width");
						if (0 !== n.constantOr(1) && 0 !== a.constantOr(1)) {
							var s = e.depthModeForSublayer(0, Mt.ReadOnly),
							l = e.colorModeForRenderPass(),
							c = r.paint.get("line-dasharray"),
							u = r.paint.get("line-pattern"),
							h = u.constantOr(1),
							p = r.paint.get("line-gradient"),
							d = r.getCrossfadeParameters(),
							_ = c ? "lineSDF": h ? "linePattern": p ? "lineGradient": "line",
							f = e.context,
							m = f.gl,
							g = !0;
							if (p) {
								f.activeTexture.set(m.TEXTURE0);
								var v = r.gradientTexture;
								if (!r.gradient) return;
								v || (v = r.gradientTexture = new t.Texture(f, r.gradient, m.RGBA)),
								v.bind(m.LINEAR, m.CLAMP_TO_EDGE);
							}
							for (var y = 0,
							x = o; y < x.length; y += 1) {
								var b = x[y],
								w = i.getTile(b);
								if (!h || w.patternsLoaded()) {
									var E = w.getBucket(r);
									if (E) {
										var T = E.programConfigurations.get(r.id),
										I = e.context.program.get(),
										C = e.useProgram(_, T),
										S = g || C.program !== I,
										M = u.constantOr(null);
										if (M && w.imageAtlas) {
											var L = w.imageAtlas.patternPositions[M.to],
											P = w.imageAtlas.patternPositions[M.from];
											L && P && T.setConstantPatternPositions(L, P);
										}
										var z = c ? Fi(e, w, r, c, d) : h ? Bi(e, w, r, d) : p ? ki(e, w, r) : Ai(e, w, r);
										c && (S || e.lineAtlas.dirty) ? (f.activeTexture.set(m.TEXTURE0), e.lineAtlas.bind(f)) : h && (f.activeTexture.set(m.TEXTURE0), w.imageAtlasTexture.bind(m.LINEAR, m.CLAMP_TO_EDGE), T.updatePatternPaintBuffers(d)),
										C.draw(f, m.TRIANGLES, s, e.stencilModeForClipping(b), l, zt.disabled, z, r.id, E.layoutVertexBuffer, E.indexBuffer, E.segments, r.paint, e.transform.zoom, T),
										g = !1;
									}
								}
							}
						}
					}
				},
				fill: function(e, i, r, o) {
					var n = r.paint.get("fill-color"),
					a = r.paint.get("fill-opacity");
					if (0 !== a.constantOr(1)) {
						var s = e.colorModeForRenderPass(),
						l = r.paint.get("fill-pattern"),
						c = e.opaquePassEnabledForLayer() && !l.constantOr(1) && 1 === n.constantOr(t.Color.transparent).a && 1 === a.constantOr(0) ? "opaque": "translucent";
						if (e.renderPass === c) {
							var u = e.depthModeForSublayer(1, "opaque" === e.renderPass ? Mt.ReadWrite: Mt.ReadOnly);
							er(e, i, r, o, u, s, !1);
						}
						if ("translucent" === e.renderPass && r.paint.get("fill-antialias")) {
							var h = e.depthModeForSublayer(r.getPaintProperty("fill-outline-color") ? 2 : 0, Mt.ReadOnly);
							er(e, i, r, o, h, s, !0);
						}
					}
				},
				"fill-extrusion": function(t, e, i, r) {
					var o = i.paint.get("fill-extrusion-opacity");
					if (0 !== o && "translucent" === t.renderPass) {
						var n = new Mt(t.context.gl.LEQUAL, Mt.ReadWrite, t.depthRangeFor3D);
						if (1 !== o || i.paint.get("fill-extrusion-pattern").constantOr(1)) ir(t, e, i, r, n, Lt.disabled, Pt.disabled),
						ir(t, e, i, r, n, t.stencilModeFor3D(), t.colorModeForRenderPass());
						else {
							var a = t.colorModeForRenderPass();
							ir(t, e, i, r, n, Lt.disabled, a);
						}
					}
				},
				hillshade: function(t, e, i, r) {
					if ("offscreen" === t.renderPass || "translucent" === t.renderPass) {
						for (var o = t.context,
						n = e.getSource().maxzoom, a = t.depthModeForSublayer(0, Mt.ReadOnly), s = Lt.disabled, l = t.colorModeForRenderPass(), c = 0, u = r; c < u.length; c += 1) {
							var h = u[c],
							p = e.getTile(h);
							p.needsHillshadePrepare && "offscreen" === t.renderPass ? or(t, p, i, n, a, s, l) : "translucent" === t.renderPass && rr(t, p, i, a, s, l);
						}
						o.viewport.set([0, 0, t.width, t.height]);
					}
				},
				raster: function(t, e, i, r) {
					if ("translucent" === t.renderPass && 0 !== i.paint.get("raster-opacity")) for (var o = t.context,
					n = o.gl,
					a = e.getSource(), s = t.useProgram("raster"), l = Lt.disabled, c = t.colorModeForRenderPass(), u = r.length && r[0].overscaledZ, h = !t.options.moving, p = 0, d = r; p < d.length; p += 1) {
						var _ = d[p],
						f = t.depthModeForSublayer(_.overscaledZ - u, 1 === i.paint.get("raster-opacity") ? Mt.ReadWrite: Mt.ReadOnly, n.LESS),
						m = e.getTile(_),
						g = t.transform.calculatePosMatrix(_.toUnwrapped(), h);
						m.registerFadeDuration(i.paint.get("raster-fade-duration"));
						var v = e.findLoadedParent(_, 0),
						y = nr(m, v, e, i, t.transform),
						x = void 0,
						b = void 0,
						w = "nearest" === i.paint.get("raster-resampling") ? n.NEAREST: n.LINEAR;
						o.activeTexture.set(n.TEXTURE0),
						m.texture.bind(w, n.CLAMP_TO_EDGE, n.LINEAR_MIPMAP_NEAREST),
						o.activeTexture.set(n.TEXTURE1),
						v ? (v.texture.bind(w, n.CLAMP_TO_EDGE, n.LINEAR_MIPMAP_NEAREST), x = Math.pow(2, v.tileID.overscaledZ - m.tileID.overscaledZ), b = [m.tileID.canonical.x * x % 1, m.tileID.canonical.y * x % 1]) : m.texture.bind(w, n.CLAMP_TO_EDGE, n.LINEAR_MIPMAP_NEAREST);
						var E = Ni(g, b || [0, 0], x || 1, y, i);
						a instanceof A ? s.draw(o, n.TRIANGLES, f, l, c, zt.disabled, E, i.id, a.boundsBuffer, t.quadTriangleIndexBuffer, a.boundsSegments) : m.maskedBoundsBuffer && m.maskedIndexBuffer && m.segments ? s.draw(o, n.TRIANGLES, f, l, c, zt.disabled, E, i.id, m.maskedBoundsBuffer, m.maskedIndexBuffer, m.segments, i.paint, t.transform.zoom) : s.draw(o, n.TRIANGLES, f, l, c, zt.disabled, E, i.id, t.rasterBoundsBuffer, t.quadTriangleIndexBuffer, t.rasterBoundsSegments);
					}
				},
				background: function(t, e, i) {
					var r = i.paint.get("background-color"),
					o = i.paint.get("background-opacity");
					if (0 !== o) {
						var n = t.context,
						a = n.gl,
						s = t.transform,
						l = s.tileSize,
						c = i.paint.get("background-pattern");
						if (!t.isPatternMissing(c)) {
							var u = !c && 1 === r.a && 1 === o && t.opaquePassEnabledForLayer() ? "opaque": "translucent";
							if (t.renderPass === u) {
								var h = Lt.disabled,
								p = t.depthModeForSublayer(0, "opaque" === u ? Mt.ReadWrite: Mt.ReadOnly),
								d = t.colorModeForRenderPass(),
								_ = t.useProgram(c ? "backgroundPattern": "background"),
								f = s.coveringTiles({
									tileSize: l
								});
								c && (n.activeTexture.set(a.TEXTURE0), t.imageManager.bind(t.context));
								for (var m = i.getCrossfadeParameters(), g = 0, v = f; g < v.length; g += 1) {
									var y = v[g],
									x = t.transform.calculatePosMatrix(y.toUnwrapped()),
									b = c ? Gi(x, o, t, c, {
										tileID: y,
										tileSize: l
									},
									m) : Vi(x, o, r);
									_.draw(n, a.TRIANGLES, p, h, d, zt.disabled, b, i.id, t.tileExtentBuffer, t.quadTriangleIndexBuffer, t.tileExtentSegments);
								}
							}
						}
					}
				},
				debug: function(t, e, i) {
					for (var r = 0; r < i.length; r++) ar(t, e, i[r]);
				},
				custom: function(t, e, i) {
					var r = t.context,
					o = i.implementation;
					if ("offscreen" === t.renderPass) {
						var n = o.prerender;
						n && (t.setCustomLayerDefaults(), r.setColorMode(t.colorModeForRenderPass()), n.call(o, r.gl, t.transform.customLayerMatrix()), r.setDirty(), t.setBaseState());
					} else if ("translucent" === t.renderPass) {
						t.setCustomLayerDefaults(),
						r.setColorMode(t.colorModeForRenderPass()),
						r.setStencilMode(Lt.disabled);
						var a = "3d" === o.renderingMode ? new Mt(t.context.gl.LEQUAL, Mt.ReadWrite, t.depthRangeFor3D) : t.depthModeForSublayer(0, Mt.ReadOnly);
						r.setDepthMode(a),
						o.render(r.gl, t.transform.customLayerMatrix()),
						r.setDirty(),
						t.setBaseState(),
						r.bindFramebuffer.set(null);
					}
				}
			},
			cr = function(e, i) {
				this.context = new Dt(e),
				this.transform = i,
				this._tileTextures = {},
				this.setup(),
				this.numSublayers = Rt.maxUnderzooming + Rt.maxOverzooming + 1,
				this.depthEpsilon = 1 / Math.pow(2, 16),
				this.depthRboNeedsClear = !0,
				this.emptyProgramConfiguration = new t.ProgramConfiguration,
				this.crossTileSymbolIndex = new Be;
			};
			function ur(t, e) {
				if (t.y > e.y) {
					var i = t;
					t = e,
					e = i;
				}
				return {
					x0: t.x,
					y0: t.y,
					x1: e.x,
					y1: e.y,
					dx: e.x - t.x,
					dy: e.y - t.y
				}
			}
			function hr(t, e, i, r, o) {
				var n = Math.max(i, Math.floor(e.y0)),
				a = Math.min(r, Math.ceil(e.y1));
				if (t.x0 === e.x0 && t.y0 === e.y0 ? t.x0 + e.dy / t.dy * t.dx < e.x1: t.x1 - e.dy / t.dy * t.dx < e.x0) {
					var s = t;
					t = e,
					e = s;
				}
				for (var l = t.dx / t.dy,
				c = e.dx / e.dy,
				u = t.dx > 0,
				h = e.dx < 0,
				p = n; p < a; p++) {
					var d = l * Math.max(0, Math.min(t.dy, p + u - t.y0)) + t.x0,
					_ = c * Math.max(0, Math.min(e.dy, p + h - e.y0)) + e.x0;
					o(Math.floor(_), Math.ceil(d), p);
				}
			}
			function pr(t, e, i, r, o, n) {
				var a, s = ur(t, e),
				l = ur(e, i),
				c = ur(i, t);
				s.dy > l.dy && (a = s, s = l, l = a),
				s.dy > c.dy && (a = s, s = c, c = a),
				l.dy > c.dy && (a = l, l = c, c = a),
				s.dy && hr(c, s, r, o, n),
				l.dy && hr(c, l, r, o, n);
			}
			cr.prototype.resize = function(e, i) {
				var r = this.context.gl;
				if (this.width = e * t.browser.devicePixelRatio, this.height = i * t.browser.devicePixelRatio, this.context.viewport.set([0, 0, this.width, this.height]), this.style) for (var o = 0,
				n = this.style._order; o < n.length; o += 1) {
					var a = n[o];
					this.style._layers[a].resize();
				}
				this.depthRbo && (r.deleteRenderbuffer(this.depthRbo), this.depthRbo = null);
			},
			cr.prototype.setup = function() {
				var e = this.context,
				i = new t.StructArrayLayout2i4;
				i.emplaceBack(0, 0),
				i.emplaceBack(t.EXTENT, 0),
				i.emplaceBack(0, t.EXTENT),
				i.emplaceBack(t.EXTENT, t.EXTENT),
				this.tileExtentBuffer = e.createVertexBuffer(i, je.members),
				this.tileExtentSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2);
				var r = new t.StructArrayLayout2i4;
				r.emplaceBack(0, 0),
				r.emplaceBack(t.EXTENT, 0),
				r.emplaceBack(0, t.EXTENT),
				r.emplaceBack(t.EXTENT, t.EXTENT),
				this.debugBuffer = e.createVertexBuffer(r, je.members),
				this.debugSegments = t.SegmentVector.simpleSegment(0, 0, 4, 5);
				var o = new t.StructArrayLayout4i8;
				o.emplaceBack(0, 0, 0, 0),
				o.emplaceBack(t.EXTENT, 0, t.EXTENT, 0),
				o.emplaceBack(0, t.EXTENT, 0, t.EXTENT),
				o.emplaceBack(t.EXTENT, t.EXTENT, t.EXTENT, t.EXTENT),
				this.rasterBoundsBuffer = e.createVertexBuffer(o, t.rasterBoundsAttributes.members),
				this.rasterBoundsSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2);
				var n = new t.StructArrayLayout2i4;
				n.emplaceBack(0, 0),
				n.emplaceBack(1, 0),
				n.emplaceBack(0, 1),
				n.emplaceBack(1, 1),
				this.viewportBuffer = e.createVertexBuffer(n, je.members),
				this.viewportSegments = t.SegmentVector.simpleSegment(0, 0, 4, 2);
				var a = new t.StructArrayLayout1ui2;
				a.emplaceBack(0),
				a.emplaceBack(1),
				a.emplaceBack(3),
				a.emplaceBack(2),
				a.emplaceBack(0),
				this.tileBorderIndexBuffer = e.createIndexBuffer(a);
				var s = new t.StructArrayLayout3ui6;
				s.emplaceBack(0, 1, 2),
				s.emplaceBack(2, 1, 3),
				this.quadTriangleIndexBuffer = e.createIndexBuffer(s);
				var l = this.context.gl;
				this.stencilClearMode = new Lt({
					func: l.ALWAYS,
					mask: 0
				},
				0, 255, l.ZERO, l.ZERO, l.ZERO);
			},
			cr.prototype.clearStencil = function() {
				var e = this.context,
				i = e.gl;
				this.nextStencilID = 1,
				this.currentStencilSource = void 0;
				var r = t.create();
				t.ortho(r, 0, this.width, this.height, 0, 0, 1),
				t.scale(r, r, [i.drawingBufferWidth, i.drawingBufferHeight, 0]),
				this.useProgram("clippingMask").draw(e, i.TRIANGLES, Mt.disabled, this.stencilClearMode, Pt.disabled, zt.disabled, Mi(r), "$clipping", this.viewportBuffer, this.quadTriangleIndexBuffer, this.viewportSegments);
			},
			cr.prototype._renderTileClippingMasks = function(t, e) {
				if (this.currentStencilSource !== t.source && t.isTileClipped() && e && e.length) {
					this.currentStencilSource = t.source;
					var i = this.context,
					r = i.gl;
					this.nextStencilID + e.length > 256 && this.clearStencil(),
					i.setColorMode(Pt.disabled),
					i.setDepthMode(Mt.disabled);
					var o = this.useProgram("clippingMask");
					this._tileClippingMaskIDs = {};
					for (var n = 0,
					a = e; n < a.length; n += 1) {
						var s = a[n],
						l = this._tileClippingMaskIDs[s.key] = this.nextStencilID++;
						o.draw(i, r.TRIANGLES, Mt.disabled, new Lt({
							func: r.ALWAYS,
							mask: 0
						},
						l, 255, r.KEEP, r.KEEP, r.REPLACE), Pt.disabled, zt.disabled, Mi(s.posMatrix), "$clipping", this.tileExtentBuffer, this.quadTriangleIndexBuffer, this.tileExtentSegments);
					}
				}
			},
			cr.prototype.stencilModeFor3D = function() {
				this.nextStencilID + 1 > 256 && this.clearStencil();
				var t = this.nextStencilID++,
				e = this.context.gl;
				return new Lt({
					func: e.NOTEQUAL,
					mask: 255
				},
				t, 255, e.KEEP, e.KEEP, e.REPLACE)
			},
			cr.prototype.stencilModeForClipping = function(t) {
				var e = this.context.gl;
				return new Lt({
					func: e.EQUAL,
					mask: 255
				},
				this._tileClippingMaskIDs[t.key], 0, e.KEEP, e.KEEP, e.REPLACE)
			},
			cr.prototype.colorModeForRenderPass = function() {
				var e = this.context.gl;
				if (this._showOverdrawInspector) {
					return new Pt([e.CONSTANT_COLOR, e.ONE], new t.Color(1 / 8, 1 / 8, 1 / 8, 0), [!0, !0, !0, !0])
				}
				return "opaque" === this.renderPass ? Pt.unblended: Pt.alphaBlended
			},
			cr.prototype.depthModeForSublayer = function(t, e, i) {
				if (!this.opaquePassEnabledForLayer()) return Mt.disabled;
				var r = 1 - ((1 + this.currentLayer) * this.numSublayers + t) * this.depthEpsilon;
				return new Mt(i || this.context.gl.LEQUAL, e, [r, r])
			},
			cr.prototype.opaquePassEnabledForLayer = function() {
				return this.currentLayer < this.opaquePassCutoff
			},
			cr.prototype.render = function(e, i) {
				this.style = e,
				this.options = i,
				this.lineAtlas = e.lineAtlas,
				this.imageManagerFactory = e.imageManagerFactory,
				this.glyphManager = e.glyphManager,
				this.symbolFadeChange = e.placement.symbolFadeChange(t.browser.now()),
				this.imageManagerFactory.beginFrame();
				var r = this.style._order,
				o = this.style.sourceCaches;
				for (var n in o) {
					var a = o[n];
					a.used && a.prepare(this.context);
				}
				var s = {},
				l = {},
				c = {};
				for (var u in o) {
					var h = o[u];
					s[u] = h.getVisibleCoordinates(),
					l[u] = s[u].slice().reverse(),
					c[u] = h.getVisibleCoordinates(!0).reverse();
				}
				for (var p in o) {
					var d = o[p],
					_ = d.getSource();
					if ("raster" === _.type || "raster-dem" === _.type) {
						for (var f = [], m = 0, g = s[p]; m < g.length; m += 1) {
							var v = g[m];
							f.push(d.getTile(v));
						}
						Xi(f, this.context);
					}
				}
				this.opaquePassCutoff = 1 / 0;
				for (var y = 0; y < r.length; y++) {
					var x = r[y];
					if (this.style._layers[x].is3D()) {
						this.opaquePassCutoff = y;
						break
					}
				}
				this.renderPass = "offscreen",
				this.depthRboNeedsClear = !0;
				for (var b = 0,
				w = r; b < w.length; b += 1) {
					var E = w[b],
					T = this.style._layers[E];
					if (T.hasOffscreenPass() && !T.isHidden(this.transform.zoom)) {
						var I = l[T.source]; ("custom" === T.type || I.length) && this.renderLayer(this, o[T.source], T, I);
					}
				}
				for (this.context.bindFramebuffer.set(null), this.context.clear({
					color: i.showOverdrawInspector ? t.Color.black: t.Color.transparent,
					depth: 1
				}), this.clearStencil(), this._showOverdrawInspector = i.showOverdrawInspector, this.depthRangeFor3D = [0, 1 - (e._order.length + 2) * this.numSublayers * this.depthEpsilon], this.renderPass = "opaque", this.currentLayer = r.length - 1; this.currentLayer >= 0; this.currentLayer--) {
					var C = this.style._layers[r[this.currentLayer]],
					S = o[C.source],
					M = s[C.source];
					this._renderTileClippingMasks(C, M),
					this.renderLayer(this, S, C, M);
				}
				for (this.renderPass = "translucent", this.currentLayer = 0; this.currentLayer < r.length; this.currentLayer++) {
					var L = this.style._layers[r[this.currentLayer]],
					P = o[L.source],
					z = ("symbol" === L.type ? c: l)[L.source];
					this._renderTileClippingMasks(L, s[L.source]),
					this.renderLayer(this, P, L, z);
				}
				if (this.options.showTileBoundaries) for (var D in o) {
					lr.debug(this, o[D], s[D]);
					break
				}
				this.context.setDefault();
			},
			cr.prototype.setupOffscreenDepthRenderbuffer = function() {
				var t = this.context;
				this.depthRbo || (this.depthRbo = t.createRenderbuffer(t.gl.DEPTH_COMPONENT16, this.width, this.height));
			},
			cr.prototype.renderLayer = function(t, e, i, r) {
				i.isHidden(this.transform.zoom) || ("background" === i.type || "custom" === i.type || r.length) && (this.id = i.id, lr[i.type](t, e, i, r, this.style.placement.variableOffsets));
			},
			cr.prototype.translatePosMatrix = function(e, i, r, o, n) {
				if (!r[0] && !r[1]) return e;
				var a = n ? "map" === o ? this.transform.angle: 0 : "viewport" === o ? -this.transform.angle: 0;
				if (a) {
					var s = Math.sin(a),
					l = Math.cos(a);
					r = [r[0] * l - r[1] * s, r[0] * s + r[1] * l];
				}
				var c = [n ? r[0] : de(i, r[0], this.transform.zoom), n ? r[1] : de(i, r[1], this.transform.zoom), 0],
				u = new Float32Array(16);
				return t.translate(u, e, c),
				u
			},
			cr.prototype.saveTileTexture = function(t) {
				var e = this._tileTextures[t.size[0]];
				e ? e.push(t) : this._tileTextures[t.size[0]] = [t];
			},
			cr.prototype.getTileTexture = function(t) {
				var e = this._tileTextures[t];
				return e && e.length > 0 ? e.pop() : null
			},
			cr.prototype.isPatternMissing = function(t) {
				if (!t) return ! 1;
				var e = this.imageManagerFactory.getPattern(t.from),
				i = this.imageManagerFactory.getPattern(t.to);
				return ! e || !i
			},
			cr.prototype.useProgram = function(t, e) {
				void 0 === e && (e = this.emptyProgramConfiguration),
				this.cache = this.cache || {};
				var i = "" + t + (e.cacheKey || "") + (this._showOverdrawInspector ? "/overdraw": "");
				return this.cache[i] || (this.cache[i] = new mi(this.context, _i[t], e, Wi[t], this._showOverdrawInspector)),
				this.cache[i]
			},
			cr.prototype.setCustomLayerDefaults = function() {
				this.context.unbindVAO(),
				this.context.cullFace.setDefault(),
				this.context.activeTexture.setDefault(),
				this.context.pixelStoreUnpack.setDefault(),
				this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),
				this.context.pixelStoreUnpackFlipY.setDefault();
			},
			cr.prototype.setBaseState = function() {
				var t = this.context.gl;
				this.context.cullFace.set(!1),
				this.context.viewport.set([0, 0, this.width, this.height]),
				this.context.blendEquation.set(t.FUNC_ADD);
			};
			var dr = function(e, i, r) {
				this.tileSize = 512,
				this.maxValidLatitude = 85.051129,
				this._renderWorldCopies = void 0 === r || r,
				this._minZoom = e || 0,
				this._maxZoom = i || 22,
				this.setMaxBounds(),
				this.width = 0,
				this.height = 0,
				this._center = new t.LngLat(0, 0),
				this.zoom = 0,
				this.angle = 0,
				this._fov = .6435011087932844,
				this._pitch = 0,
				this._unmodified = !0,
				this._posMatrixCache = {},
				this._alignedPosMatrixCache = {};
			},
			_r = {
				minZoom: {
					configurable: !0
				},
				maxZoom: {
					configurable: !0
				},
				renderWorldCopies: {
					configurable: !0
				},
				worldSize: {
					configurable: !0
				},
				centerPoint: {
					configurable: !0
				},
				size: {
					configurable: !0
				},
				bearing: {
					configurable: !0
				},
				pitch: {
					configurable: !0
				},
				fov: {
					configurable: !0
				},
				zoom: {
					configurable: !0
				},
				center: {
					configurable: !0
				},
				unmodified: {
					configurable: !0
				},
				point: {
					configurable: !0
				}
			};
			dr.prototype.clone = function() {
				var t = new dr(this._minZoom, this._maxZoom, this._renderWorldCopies);
				return t.tileSize = this.tileSize,
				t.latRange = this.latRange,
				t.width = this.width,
				t.height = this.height,
				t._center = this._center,
				t.zoom = this.zoom,
				t.angle = this.angle,
				t._fov = this._fov,
				t._pitch = this._pitch,
				t._unmodified = this._unmodified,
				t._calcMatrices(),
				t
			},
			_r.minZoom.get = function() {
				return this._minZoom
			},
			_r.minZoom.set = function(t) {
				this._minZoom !== t && (this._minZoom = t, this.zoom = Math.max(this.zoom, t));
			},
			_r.maxZoom.get = function() {
				return this._maxZoom
			},
			_r.maxZoom.set = function(t) {
				this._maxZoom !== t && (this._maxZoom = t, this.zoom = Math.min(this.zoom, t));
			},
			_r.renderWorldCopies.get = function() {
				return this._renderWorldCopies
			},
			_r.renderWorldCopies.set = function(t) {
				void 0 === t ? t = !0 : null === t && (t = !1),
				this._renderWorldCopies = t;
			},
			_r.worldSize.get = function() {
				return this.tileSize * this.scale
			},
			_r.centerPoint.get = function() {
				return this.size._div(2)
			},
			_r.size.get = function() {
				return new t.Point(this.width, this.height)
			},
			_r.bearing.get = function() {
				return - this.angle / Math.PI * 180
			},
			_r.bearing.set = function(e) {
				var i = -t.wrap(e, -180, 180) * Math.PI / 180;
				this.angle !== i && (this._unmodified = !1, this.angle = i, this._calcMatrices(), this.rotationMatrix = t.create$2(), t.rotate(this.rotationMatrix, this.rotationMatrix, this.angle));
			},
			_r.pitch.get = function() {
				return this._pitch / Math.PI * 180
			},
			_r.pitch.set = function(e) {
				var i = t.clamp(e, 0, 60) / 180 * Math.PI;
				this._pitch !== i && (this._unmodified = !1, this._pitch = i, this._calcMatrices());
			},
			_r.fov.get = function() {
				return this._fov / Math.PI * 180
			},
			_r.fov.set = function(t) {
				t = Math.max(.01, Math.min(60, t)),
				this._fov !== t && (this._unmodified = !1, this._fov = t / 180 * Math.PI, this._calcMatrices());
			},
			_r.zoom.get = function() {
				return this._zoom
			},
			_r.zoom.set = function(t) {
				var e = Math.min(Math.max(t, this.minZoom), this.maxZoom);
				this._zoom !== e && (this._unmodified = !1, this._zoom = e, this.scale = this.zoomScale(e), this.tileZoom = Math.floor(e), this.zoomFraction = e - this.tileZoom, this._constrain(), this._calcMatrices());
			},
			_r.center.get = function() {
				return this._center
			},
			_r.center.set = function(t) {
				t.lat === this._center.lat && t.lng === this._center.lng || (this._unmodified = !1, this._center = t, this._constrain(), this._calcMatrices());
			},
			dr.prototype.coveringZoomLevel = function(t) {
				return (t.roundZoom ? Math.round: Math.floor)(this.zoom + this.scaleZoom(this.tileSize / t.tileSize))
			},
			dr.prototype.getVisibleUnwrappedCoordinates = function(e) {
				var i = [new t.UnwrappedTileID(0, e)];
				if (this._renderWorldCopies) for (var r = this.pointCoordinate(new t.Point(0, 0)), o = this.pointCoordinate(new t.Point(this.width, 0)), n = this.pointCoordinate(new t.Point(this.width, this.height)), a = this.pointCoordinate(new t.Point(0, this.height)), s = Math.floor(Math.min(r.x, o.x, n.x, a.x)), l = Math.floor(Math.max(r.x, o.x, n.x, a.x)), c = s - 1; c <= l + 1; c++) 0 !== c && i.push(new t.UnwrappedTileID(c, e));
				return i
			},
			dr.prototype.coveringTiles = function(e) {
				var i = this.coveringZoomLevel(e),
				r = i;
				if (void 0 !== e.minzoom && i < e.minzoom) return [];
				void 0 !== e.maxzoom && i > e.maxzoom && (i = e.maxzoom);
				var o = t.MercatorCoordinate.fromLngLat(this.center),
				n = Math.pow(2, i),
				a = new t.Point(n * o.x - .5, n * o.y - .5);
				return function(e, i, r, o) {
					void 0 === o && (o = !0);
					var n = 1 << e,
					a = {};
					function s(i, s, l) {
						var c, u, h, p;
						if (l >= 0 && l <= n) for (c = i; c < s; c++) u = Math.floor(c / n),
						h = (c % n + n) % n,
						0 !== u && !0 !== o || (p = new t.OverscaledTileID(r, u, e, h, l), a[p.key] = p);
					}
					var l = i.map(function(e) {
						return new t.Point(e.x, e.y)._mult(n)
					});
					return pr(l[0], l[1], l[2], 0, n, s),
					pr(l[2], l[3], l[0], 0, n, s),
					Object.keys(a).map(function(t) {
						return a[t]
					})
				} (i, [this.pointCoordinate(new t.Point(0, 0)), this.pointCoordinate(new t.Point(this.width, 0)), this.pointCoordinate(new t.Point(this.width, this.height)), this.pointCoordinate(new t.Point(0, this.height))], e.reparseOverscaled ? r: i, this._renderWorldCopies).sort(function(t, e) {
					return a.dist(t.canonical) - a.dist(e.canonical)
				})
			},
			dr.prototype.resize = function(t, e) {
				this.width = t,
				this.height = e,
				this.pixelsToGLUnits = [2 / t, -2 / e],
				this._constrain(),
				this._calcMatrices();
			},
			_r.unmodified.get = function() {
				return this._unmodified
			},
			dr.prototype.zoomScale = function(t) {
				return Math.pow(2, t)
			},
			dr.prototype.scaleZoom = function(t) {
				return Math.log(t) / Math.LN2
			},
			dr.prototype.project = function(e) {
				var i = t.clamp(e.lat, -this.maxValidLatitude, this.maxValidLatitude);
				return new t.Point(this.lngX(e.lng), this.latY(i))
			},
			dr.prototype.unproject = function(e) {
				return new t.LngLat(this.xLng(e.x), this.yLat(e.y))
			},
			_r.point.get = function() {
				return this.project(this.center)
			},
			dr.prototype.lngX = function(t) {
				return (180 + t) * this.worldSize / 360
			},
			dr.prototype.latY = function(t) {
				return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t * Math.PI / 360))) * this.worldSize / 360
			},
			dr.prototype.xLng = function(t) {
				return 360 * t / this.worldSize - 180
			},
			dr.prototype.yLat = function(t) {
				var e = 180 - 360 * t / this.worldSize;
				return 360 / Math.PI * Math.atan(Math.exp(e * Math.PI / 180)) - 90
			},
			dr.prototype.setLocationAtPoint = function(e, i) {
				var r = this.pointCoordinate(i),
				o = this.pointCoordinate(this.centerPoint),
				n = this.locationCoordinate(e),
				a = new t.MercatorCoordinate(n.x - (r.x - o.x), n.y - (r.y - o.y));
				this.center = this.coordinateLocation(a),
				this._renderWorldCopies && (this.center = this.center.wrap());
			},
			dr.prototype.locationPoint = function(t) {
				return this.coordinatePoint(this.locationCoordinate(t))
			},
			dr.prototype.pointLocation = function(t) {
				return this.coordinateLocation(this.pointCoordinate(t))
			},
			dr.prototype.locationCoordinate = function(e) {
				return t.MercatorCoordinate.fromLngLat(e)
			},
			dr.prototype.coordinateLocation = function(t) {
				return t.toLngLat()
			},
			dr.prototype.pointCoordinate = function(e) {
				var i = [e.x, e.y, 0, 1],
				r = [e.x, e.y, 1, 1];
				t.transformMat4(i, i, this.pixelMatrixInverse),
				t.transformMat4(r, r, this.pixelMatrixInverse);
				var o = i[3],
				n = r[3],
				a = i[0] / o,
				s = r[0] / n,
				l = i[1] / o,
				c = r[1] / n,
				u = i[2] / o,
				h = r[2] / n,
				p = u === h ? 0 : (0 - u) / (h - u);
				return new t.MercatorCoordinate(t.number(a, s, p) / this.worldSize, t.number(l, c, p) / this.worldSize)
			},
			dr.prototype.coordinatePoint = function(e) {
				var i = [e.x * this.worldSize, e.y * this.worldSize, 0, 1];
				return t.transformMat4(i, i, this.pixelMatrix),
				new t.Point(i[0] / i[3], i[1] / i[3])
			},
			dr.prototype.getBounds = function() {
				return (new t.LngLatBounds).extend(this.pointLocation(new t.Point(0, 0))).extend(this.pointLocation(new t.Point(this.width, 0))).extend(this.pointLocation(new t.Point(this.width, this.height))).extend(this.pointLocation(new t.Point(0, this.height)))
			},
			dr.prototype.getMaxBounds = function() {
				return this.latRange && 2 === this.latRange.length && this.lngRange && 2 === this.lngRange.length ? new t.LngLatBounds([this.lngRange[0], this.latRange[0]], [this.lngRange[1], this.latRange[1]]) : null
			},
			dr.prototype.setMaxBounds = function(t) {
				t ? (this.lngRange = [t.getWest(), t.getEast()], this.latRange = [t.getSouth(), t.getNorth()], this._constrain()) : (this.lngRange = null, this.latRange = [ - this.maxValidLatitude, this.maxValidLatitude]);
			},
			dr.prototype.calculatePosMatrix = function(e, i) {
				void 0 === i && (i = !1);
				var r = e.key,
				o = i ? this._alignedPosMatrixCache: this._posMatrixCache;
				if (o[r]) return o[r];
				var n = e.canonical,
				a = this.worldSize / this.zoomScale(n.z),
				s = n.x + Math.pow(2, n.z) * e.wrap,
				l = t.identity(new Float64Array(16));
				return t.translate(l, l, [s * a, n.y * a, 0]),
				t.scale(l, l, [a / t.EXTENT, a / t.EXTENT, 1]),
				t.multiply(l, i ? this.alignedProjMatrix: this.projMatrix, l),
				o[r] = new Float32Array(l),
				o[r]
			},
			dr.prototype.customLayerMatrix = function() {
				return this.mercatorMatrix.slice()
			},
			dr.prototype._constrain = function() {
				if (this.center && this.width && this.height && !this._constraining) {
					this._constraining = !0;
					var e, i, r, o, n = -90,
					a = 90,
					s = -180,
					l = 180,
					c = this.size,
					u = this._unmodified;
					if (this.latRange) {
						var h = this.latRange;
						n = this.latY(h[1]),
						e = (a = this.latY(h[0])) - n < c.y ? c.y / (a - n) : 0;
					}
					if (this.lngRange) {
						var p = this.lngRange;
						s = this.lngX(p[0]),
						i = (l = this.lngX(p[1])) - s < c.x ? c.x / (l - s) : 0;
					}
					var d = this.point,
					_ = Math.max(i || 0, e || 0);
					if (_) return this.center = this.unproject(new t.Point(i ? (l + s) / 2 : d.x, e ? (a + n) / 2 : d.y)),
					this.zoom += this.scaleZoom(_),
					this._unmodified = u,
					void(this._constraining = !1);
					if (this.latRange) {
						var f = d.y,
						m = c.y / 2;
						f - m < n && (o = n + m),
						f + m > a && (o = a - m);
					}
					if (this.lngRange) {
						var g = d.x,
						v = c.x / 2;
						g - v < s && (r = s + v),
						g + v > l && (r = l - v);
					}
					void 0 === r && void 0 === o || (this.center = this.unproject(new t.Point(void 0 !== r ? r: d.x, void 0 !== o ? o: d.y))),
					this._unmodified = u,
					this._constraining = !1;
				}
			},
			dr.prototype._calcMatrices = function() {
				if (this.height) {
					this.cameraToCenterDistance = .5 / Math.tan(this._fov / 2) * this.height;
					var e = this._fov / 2,
					i = Math.PI / 2 + this._pitch,
					r = Math.sin(e) * this.cameraToCenterDistance / Math.sin(Math.PI - i - e),
					o = this.point,
					n = o.x,
					a = o.y,
					s = 1.01 * (Math.cos(Math.PI / 2 - this._pitch) * r + this.cameraToCenterDistance),
					l = new Float64Array(16);
					t.perspective(l, this._fov, this.width / this.height, 1, s),
					t.scale(l, l, [1, -1, 1]),
					t.translate(l, l, [0, 0, -this.cameraToCenterDistance]),
					t.rotateX(l, l, this._pitch),
					t.rotateZ(l, l, this.angle),
					t.translate(l, l, [ - n, -a, 0]),
					this.mercatorMatrix = t.scale([], l, [this.worldSize, this.worldSize, this.worldSize]);
					var c = this.worldSize / (2 * Math.PI * 6378137 * Math.abs(Math.cos(this.center.lat * (Math.PI / 180))));
					"m" === this.units && (c = this.worldSize / (this.latRange[1] - this.latRange[0])),
					t.scale(l, l, [1, 1, c, 1]),
					this.projMatrix = l;
					var u = this.width % 2 / 2,
					h = this.height % 2 / 2,
					p = Math.cos(this.angle),
					d = Math.sin(this.angle),
					_ = n - Math.round(n) + p * u + d * h,
					f = a - Math.round(a) + p * h + d * u,
					m = new Float64Array(l);
					if (t.translate(m, m, [_ > .5 ? _ - 1 : _, f > .5 ? f - 1 : f, 0]), this.alignedProjMatrix = m, l = t.create(), t.scale(l, l, [this.width / 2, -this.height / 2, 1]), t.translate(l, l, [1, -1, 0]), this.labelPlaneMatrix = l, l = t.create(), t.scale(l, l, [1, -1, 1]), t.translate(l, l, [ - 1, -1, 0]), t.scale(l, l, [2 / this.width, 2 / this.height, 1]), this.glCoordMatrix = l, this.pixelMatrix = t.multiply(new Float64Array(16), this.labelPlaneMatrix, this.projMatrix), !(l = t.invert(new Float64Array(16), this.pixelMatrix))) throw new Error("failed to invert matrix");
					this.pixelMatrixInverse = l,
					this._posMatrixCache = {},
					this._alignedPosMatrixCache = {};
				}
			},
			dr.prototype.maxPitchScaleFactor = function() {
				if (!this.pixelMatrixInverse) return 1;
				var e = this.pointCoordinate(new t.Point(0, 0)),
				i = [e.x * this.worldSize, e.y * this.worldSize, 0, 1];
				return t.transformMat4(i, i, this.pixelMatrix)[3] / this.cameraToCenterDistance
			},
			dr.prototype.getCameraPoint = function() {
				var e = this._pitch,
				i = Math.tan(e) * (this.cameraToCenterDistance || 1);
				return this.centerPoint.add(new t.Point(0, i))
			},
			dr.prototype.getCameraQueryGeometry = function(e) {
				var i = this.getCameraPoint();
				if (1 === e.length) return [e[0], i];
				for (var r = i.x,
				o = i.y,
				n = i.x,
				a = i.y,
				s = 0,
				l = e; s < l.length; s += 1) {
					var c = l[s];
					r = Math.min(r, c.x),
					o = Math.min(o, c.y),
					n = Math.max(n, c.x),
					a = Math.max(a, c.y);
				}
				return [new t.Point(r, o), new t.Point(n, o), new t.Point(n, a), new t.Point(r, a), new t.Point(r, o)]
			},
			Object.defineProperties(dr.prototype, _r);
			var fr = function() {
				var e, i, r, o, n;
				t.bindAll(["_onHashChange", "_updateHash"], this),
				this._updateHash = (e = this._updateHashUnthrottled.bind(this), i = 300, r = !1, o = null, n = function() {
					o = null,
					r && (e(), o = setTimeout(n, i), r = !1);
				},
				function() {
					return r = !0,
					o || n(),
					o
				});
			};
			fr.prototype.addTo = function(e) {
				return this._map = e,
				t.window.addEventListener("hashchange", this._onHashChange, !1),
				this._map.on("moveend", this._updateHash),
				this
			},
			fr.prototype.remove = function() {
				return t.window.removeEventListener("hashchange", this._onHashChange, !1),
				this._map.off("moveend", this._updateHash),
				clearTimeout(this._updateHash()),
				delete this._map,
				this
			},
			fr.prototype.getHashString = function(t) {
				var e = this._map.getCenter(),
				i = Math.round(100 * this._map.getZoom()) / 100,
				r = Math.ceil((i * Math.LN2 + Math.log(512 / 360 / .5)) / Math.LN10),
				o = Math.pow(10, r),
				n = Math.round(e.lng * o) / o,
				a = Math.round(e.lat * o) / o,
				s = this._map.getBearing(),
				l = this._map.getPitch(),
				c = "";
				return c += t ? "#/" + n + "/" + a + "/" + i: "#" + i + "/" + a + "/" + n,
				(s || l) && (c += "/" + Math.round(10 * s) / 10),
				l && (c += "/" + Math.round(l)),
				c
			},
			fr.prototype._onHashChange = function() {
				var e = t.window.location.hash.replace("#", "").split("/");
				return e.length >= 3 && (this._map.jumpTo({
					center: [ + e[2], +e[1]],
					zoom: +e[0],
					bearing: +(e[3] || 0),
					pitch: +(e[4] || 0)
				}), !0)
			},
			fr.prototype._updateHashUnthrottled = function() {
				var e = this.getHashString();
				try {
					t.window.history.replaceState(t.window.history.state, "", e);
				} catch(t) {}
			};
			var mr = function(e) {
				function r(r, o, n, a) {
					void 0 === a && (a = {});
					var s = i.mousePos(o.getCanvasContainer(), n),
					l = o.unproject(s);
					e.call(this, r, t.extend({
						point: s,
						lngLat: l,
						originalEvent: n
					},
					a)),
					this._defaultPrevented = !1,
					this.target = o;
				}
				e && (r.__proto__ = e),
				r.prototype = Object.create(e && e.prototype),
				r.prototype.constructor = r;
				var o = {
					defaultPrevented: {
						configurable: !0
					}
				};
				return r.prototype.preventDefault = function() {
					this._defaultPrevented = !0;
				},
				o.defaultPrevented.get = function() {
					return this._defaultPrevented
				},
				Object.defineProperties(r.prototype, o),
				r
			} (t.Event),
			gr = function(e) {
				function r(r, o, n) {
					var a = i.touchPos(o.getCanvasContainer(), n),
					s = a.map(function(t) {
						return o.unproject(t)
					}),
					l = a.reduce(function(t, e, i, r) {
						return t.add(e.div(r.length))
					},
					new t.Point(0, 0)),
					c = o.unproject(l);
					e.call(this, r, {
						points: a,
						point: l,
						lngLats: s,
						lngLat: c,
						originalEvent: n
					}),
					this._defaultPrevented = !1;
				}
				e && (r.__proto__ = e),
				r.prototype = Object.create(e && e.prototype),
				r.prototype.constructor = r;
				var o = {
					defaultPrevented: {
						configurable: !0
					}
				};
				return r.prototype.preventDefault = function() {
					this._defaultPrevented = !0;
				},
				o.defaultPrevented.get = function() {
					return this._defaultPrevented
				},
				Object.defineProperties(r.prototype, o),
				r
			} (t.Event),
			vr = function(t) {
				function e(e, i, r) {
					t.call(this, e, {
						originalEvent: r
					}),
					this._defaultPrevented = !1;
				}
				t && (e.__proto__ = t),
				e.prototype = Object.create(t && t.prototype),
				e.prototype.constructor = e;
				var i = {
					defaultPrevented: {
						configurable: !0
					}
				};
				return e.prototype.preventDefault = function() {
					this._defaultPrevented = !0;
				},
				i.defaultPrevented.get = function() {
					return this._defaultPrevented
				},
				Object.defineProperties(e.prototype, i),
				e
			} (t.Event),
			yr = function(e) {
				this._map = e,
				this._el = e.getCanvasContainer(),
				this._delta = 0,
				this._defaultZoomRate = .01,
				this._wheelZoomRate = 1 / 450,
				t.bindAll(["_onWheel", "_onTimeout", "_onScrollFrame", "_onScrollFinished"], this);
			};
			yr.prototype.setZoomRate = function(t) {
				this._defaultZoomRate = t;
			},
			yr.prototype.setWheelZoomRate = function(t) {
				this._wheelZoomRate = t;
			},
			yr.prototype.isEnabled = function() {
				return !! this._enabled
			},
			yr.prototype.isActive = function() {
				return !! this._active
			},
			yr.prototype.isZooming = function() {
				return !! this._zooming
			},
			yr.prototype.enable = function(t) {
				this.isEnabled() || (this._enabled = !0, this._aroundCenter = t && "center" === t.around);
			},
			yr.prototype.disable = function() {
				this.isEnabled() && (this._enabled = !1);
			},
			yr.prototype.onWheel = function(e) {
				if (this.isEnabled()) {
					var i = e.deltaMode === t.window.WheelEvent.DOM_DELTA_LINE ? 40 * e.deltaY: e.deltaY,
					r = t.browser.now(),
					o = r - (this._lastWheelEventTime || 0);
					this._lastWheelEventTime = r,
					0 !== i && i % 4.000244140625 == 0 ? this._type = "wheel": 0 !== i && Math.abs(i) < 4 ? this._type = "trackpad": o > 400 ? (this._type = null, this._lastValue = i, this._timeout = setTimeout(this._onTimeout, 40, e)) : this._type || (this._type = Math.abs(o * i) < 200 ? "trackpad": "wheel", this._timeout && (clearTimeout(this._timeout), this._timeout = null, i += this._lastValue)),
					e.shiftKey && i && (i /= 4),
					this._type && (this._lastWheelEvent = e, this._delta -= i, this.isActive() || this._start(e)),
					e.preventDefault();
				}
			},
			yr.prototype._onTimeout = function(t) {
				this._type = "wheel",
				this._delta -= this._lastValue,
				this.isActive() || this._start(t);
			},
			yr.prototype._start = function(e) {
				if (this._delta) {
					this._frameId && (this._map._cancelRenderFrame(this._frameId), this._frameId = null),
					this._active = !0,
					this.isZooming() || (this._zooming = !0, this._map.fire(new t.Event("movestart", {
						originalEvent: e
					})), this._map.fire(new t.Event("zoomstart", {
						originalEvent: e
					}))),
					this._finishTimeout && clearTimeout(this._finishTimeout);
					var r = i.mousePos(this._el, e);
					this._around = t.LngLat.convert(this._aroundCenter ? this._map.getCenter() : this._map.unproject(r)),
					this._aroundPoint = this._map.transform.locationPoint(this._around),
					this._frameId || (this._frameId = this._map._requestRenderFrame(this._onScrollFrame));
				}
			},
			yr.prototype._onScrollFrame = function() {
				var e = this;
				if (this._frameId = null, this.isActive()) {
					var i = this._map.transform;
					if (0 !== this._delta) {
						var r = "wheel" === this._type && Math.abs(this._delta) > 4.000244140625 ? this._wheelZoomRate: this._defaultZoomRate,
						o = 2 / (1 + Math.exp( - Math.abs(this._delta * r)));
						this._delta < 0 && 0 !== o && (o = 1 / o);
						var n = "number" == typeof this._targetZoom ? i.zoomScale(this._targetZoom) : i.scale;
						this._targetZoom = Math.min(i.maxZoom, Math.max(i.minZoom, i.scaleZoom(n * o))),
						"wheel" === this._type && (this._startZoom = i.zoom, this._easing = this._smoothOutEasing(200)),
						this._delta = 0;
					}
					var a = "number" == typeof this._targetZoom ? this._targetZoom: i.zoom,
					s = this._startZoom,
					l = this._easing,
					c = !1;
					if ("wheel" === this._type && s && l) {
						var u = Math.min((t.browser.now() - this._lastWheelEventTime) / 200, 1),
						h = l(u);
						i.zoom = t.number(s, a, h),
						u < 1 ? this._frameId || (this._frameId = this._map._requestRenderFrame(this._onScrollFrame)) : c = !0;
					} else i.zoom = a,
					c = !0;
					i.setLocationAtPoint(this._around, this._aroundPoint),
					this._map.fire(new t.Event("move", {
						originalEvent: this._lastWheelEvent
					})),
					this._map.fire(new t.Event("zoom", {
						originalEvent: this._lastWheelEvent
					})),
					c && (this._active = !1, this._finishTimeout = setTimeout(function() {
						e._zooming = !1,
						e._map.fire(new t.Event("zoomend", {
							originalEvent: e._lastWheelEvent
						})),
						e._map.fire(new t.Event("moveend", {
							originalEvent: e._lastWheelEvent
						})),
						delete e._targetZoom;
					},
					200));
				}
			},
			yr.prototype._smoothOutEasing = function(e) {
				var i = t.ease;
				if (this._prevEase) {
					var r = this._prevEase,
					o = (t.browser.now() - r.start) / r.duration,
					n = r.easing(o + .01) - r.easing(o),
					a = .27 / Math.sqrt(n * n + 1e-4) * .01,
					s = Math.sqrt(.0729 - a * a);
					i = t.bezier(a, s, .25, 1);
				}
				return this._prevEase = {
					start: t.browser.now(),
					duration: e,
					easing: i
				},
				i
			};
			var xr = function(e, i) {
				this._map = e,
				this._el = e.getCanvasContainer(),
				this._container = e.getContainer(),
				this._clickTolerance = i.clickTolerance || 1,
				t.bindAll(["_onMouseMove", "_onMouseUp", "_onKeyDown"], this);
			};
			xr.prototype.isEnabled = function() {
				return !! this._enabled
			},
			xr.prototype.isActive = function() {
				return !! this._active
			},
			xr.prototype.enable = function() {
				this.isEnabled() || (this._enabled = !0);
			},
			xr.prototype.disable = function() {
				this.isEnabled() && (this._enabled = !1);
			},
			xr.prototype.onMouseDown = function(e) {
				this.isEnabled() && e.shiftKey && 0 === e.button && (t.window.document.addEventListener("mousemove", this._onMouseMove, !1), t.window.document.addEventListener("keydown", this._onKeyDown, !1), t.window.document.addEventListener("mouseup", this._onMouseUp, !1), i.disableDrag(), this._startPos = this._lastPos = i.mousePos(this._el, e), this._active = !0);
			},
			xr.prototype._onMouseMove = function(t) {
				var e = i.mousePos(this._el, t);
				if (! (this._lastPos.equals(e) || !this._box && e.dist(this._startPos) < this._clickTolerance)) {
					var r = this._startPos;
					this._lastPos = e,
					this._box || (this._box = i.create("div", "mapboxgl-boxzoom", this._container), this._container.classList.add("mapboxgl-crosshair"), this._fireEvent("boxzoomstart", t));
					var o = Math.min(r.x, e.x),
					n = Math.max(r.x, e.x),
					a = Math.min(r.y, e.y),
					s = Math.max(r.y, e.y);
					i.setTransform(this._box, "translate(" + o + "px," + a + "px)"),
					this._box.style.width = n - o + "px",
					this._box.style.height = s - a + "px";
				}
			},
			xr.prototype._onMouseUp = function(e) {
				if (0 === e.button) {
					var r = this._startPos,
					o = i.mousePos(this._el, e);
					this._finish(),
					i.suppressClick(),
					r.x === o.x && r.y === o.y ? this._fireEvent("boxzoomcancel", e) : this._map.fitScreenCoordinates(r, o, this._map.getBearing(), {
						linear: !0
					}).fire(new t.Event("boxzoomend", {
						originalEvent: e
					}));
				}
			},
			xr.prototype._onKeyDown = function(t) {
				27 === t.keyCode && (this._finish(), this._fireEvent("boxzoomcancel", t));
			},
			xr.prototype._finish = function() {
				this._active = !1,
				t.window.document.removeEventListener("mousemove", this._onMouseMove, !1),
				t.window.document.removeEventListener("keydown", this._onKeyDown, !1),
				t.window.document.removeEventListener("mouseup", this._onMouseUp, !1),
				this._container.classList.remove("mapboxgl-crosshair"),
				this._box && (i.remove(this._box), this._box = null),
				i.enableDrag(),
				delete this._startPos,
				delete this._lastPos;
			},
			xr.prototype._fireEvent = function(e, i) {
				return this._map.fire(new t.Event(e, {
					originalEvent: i
				}))
			};
			var br = t.bezier(0, 0, .25, 1),
			wr = function(e, i) {
				this._map = e,
				this._el = i.element || e.getCanvasContainer(),
				this._state = "disabled",
				this._button = i.button || "right",
				this._bearingSnap = i.bearingSnap || 0,
				this._pitchWithRotate = !1 !== i.pitchWithRotate,
				t.bindAll(["onMouseDown", "_onMouseMove", "_onMouseUp", "_onBlur", "_onDragFrame"], this);
			};
			wr.prototype.isEnabled = function() {
				return "disabled" !== this._state
			},
			wr.prototype.isActive = function() {
				return "active" === this._state
			},
			wr.prototype.enable = function() {
				this.isEnabled() || (this._state = "enabled");
			},
			wr.prototype.disable = function() {
				if (this.isEnabled()) switch (this._state) {
				case "active":
					this._state = "disabled",
					this._unbind(),
					this._deactivate(),
					this._fireEvent("rotateend"),
					this._pitchWithRotate && this._fireEvent("pitchend"),
					this._fireEvent("moveend");
					break;
				case "pending":
					this._state = "disabled",
					this._unbind();
					break;
				default:
					this._state = "disabled";
				}
			},
			wr.prototype.onMouseDown = function(e) {
				if ("enabled" === this._state) {
					var r = "touchstart" === e.type;
					if (r) this._startTime = Date.now();
					else if ("right" === this._button) {
						if (this._eventButton = i.mouseButton(e), this._eventButton !== (e.ctrlKey ? 0 : 2)) return
					} else {
						if (e.ctrlKey || 0 !== i.mouseButton(e)) return;
						this._eventButton = 0;
					}
					i.disableDrag(),
					r ? (t.window.document.addEventListener("touchmove", this._onMouseMove, {
						capture: !0
					}), t.window.document.addEventListener("touchend", this._onMouseUp)) : (t.window.document.addEventListener("mousemove", this._onMouseMove, {
						capture: !0
					}), t.window.document.addEventListener("mouseup", this._onMouseUp)),
					t.window.addEventListener("blur", this._onBlur),
					this._state = "pending",
					this._inertia = [[t.browser.now(), this._map.getBearing()]],
					this._startPos = this._prevPos = this._lastPos = i.mousePos(this._el, e),
					this._center = this._map.transform.centerPoint,
					e.preventDefault();
				}
			},
			wr.prototype._onMouseMove = function(t) {
				var e = i.mousePos(this._el, t);
				this._lastPos.equals(e) || (this._lastMoveEvent = t, this._lastPos = e, "pending" === this._state && (this._state = "active", this._fireEvent("rotatestart", t), this._fireEvent("movestart", t), this._pitchWithRotate && this._fireEvent("pitchstart", t)), this._frameId || (this._frameId = this._map._requestRenderFrame(this._onDragFrame)));
			},
			wr.prototype._onDragFrame = function() {
				this._frameId = null;
				var e = this._lastMoveEvent;
				if (e) {
					var i = this._map.transform,
					r = this._prevPos,
					o = this._lastPos,
					n = .8 * (r.x - o.x),
					a = -.5 * (r.y - o.y),
					s = i.bearing - n,
					l = i.pitch - a,
					c = this._inertia,
					u = c[c.length - 1];
					this._drainInertiaBuffer(),
					c.push([t.browser.now(), this._map._normalizeBearing(s, u[1])]),
					i.bearing = s,
					this._pitchWithRotate && (this._fireEvent("pitch", e), i.pitch = l),
					this._fireEvent("rotate", e),
					this._fireEvent("move", e),
					delete this._lastMoveEvent,
					this._prevPos = this._lastPos;
				}
			},
			wr.prototype._onMouseUp = function(t) {
				if ("touchend" === t.type && this._startPos === this._lastPos && Date.now() - this._startTime < 300 && this._el.click(), i.mouseButton(t) === this._eventButton) switch (this._state) {
				case "active":
					this._state = "enabled",
					i.suppressClick(),
					this._unbind(),
					this._deactivate(),
					this._inertialRotate(t);
					break;
				case "pending":
					this._state = "enabled",
					this._unbind();
				}
			},
			wr.prototype._onBlur = function(t) {
				switch (this._state) {
				case "active":
					this._state = "enabled",
					this._unbind(),
					this._deactivate(),
					this._fireEvent("rotateend", t),
					this._pitchWithRotate && this._fireEvent("pitchend", t),
					this._fireEvent("moveend", t);
					break;
				case "pending":
					this._state = "enabled",
					this._unbind();
				}
			},
			wr.prototype._unbind = function() {
				t.window.document.removeEventListener("mousemove", this._onMouseMove, {
					capture: !0
				}),
				t.window.document.removeEventListener("mouseup", this._onMouseUp),
				t.window.document.removeEventListener("touchmove", this._onMouseMove, {
					capture: !0
				}),
				t.window.document.removeEventListener("touchend", this._onMouseUp),
				t.window.removeEventListener("blur", this._onBlur),
				i.enableDrag();
			},
			wr.prototype._deactivate = function() {
				this._frameId && (this._map._cancelRenderFrame(this._frameId), this._frameId = null),
				delete this._lastMoveEvent,
				delete this._startPos,
				delete this._prevPos,
				delete this._lastPos;
			},
			wr.prototype._inertialRotate = function(t) {
				var e = this;
				this._fireEvent("rotateend", t),
				this._drainInertiaBuffer();
				var i = this._map,
				r = i.getBearing(),
				o = this._inertia,
				n = function() {
					Math.abs(r) < e._bearingSnap ? i.resetNorth({
						noMoveStart: !0
					},
					{
						originalEvent: t
					}) : e._fireEvent("moveend", t),
					e._pitchWithRotate && e._fireEvent("pitchend", t);
				};
				if (o.length < 2) n();
				else {
					var a = o[0],
					s = o[o.length - 1],
					l = o[o.length - 2],
					c = i._normalizeBearing(r, l[1]),
					u = s[1] - a[1],
					h = u < 0 ? -1 : 1,
					p = (s[0] - a[0]) / 1e3;
					if (0 !== u && 0 !== p) {
						var d = Math.abs(u * (.25 / p));
						d > 180 && (d = 180);
						var _ = d / 180;
						c += h * d * (_ / 2),
						Math.abs(i._normalizeBearing(c, 0)) < this._bearingSnap && (c = i._normalizeBearing(0, c)),
						i.rotateTo(c, {
							duration: 1e3 * _,
							easing: br,
							noMoveStart: !0
						},
						{
							originalEvent: t
						});
					} else n();
				}
			},
			wr.prototype._fireEvent = function(e, i) {
				return this._map.fire(new t.Event(e, i ? {
					originalEvent: i
				}: {}))
			},
			wr.prototype._drainInertiaBuffer = function() {
				for (var e = this._inertia,
				i = t.browser.now(); e.length > 0 && i - e[0][0] > 160;) e.shift();
			};
			var Er = t.bezier(0, 0, .3, 1),
			Tr = function(e, i) {
				this._map = e,
				this._el = e.getCanvasContainer(),
				this._state = "disabled",
				this._clickTolerance = i.clickTolerance || 1,
				t.bindAll(["_onMove", "_onMouseUp", "_onTouchEnd", "_onBlur", "_onDragFrame"], this);
			};
			Tr.prototype.isEnabled = function() {
				return "disabled" !== this._state
			},
			Tr.prototype.isActive = function() {
				return "active" === this._state
			},
			Tr.prototype.enable = function() {
				this.isEnabled() || (this._el.classList.add("mapboxgl-touch-drag-pan"), this._state = "enabled");
			},
			Tr.prototype.disable = function() {
				if (this.isEnabled()) switch (this._el.classList.remove("mapboxgl-touch-drag-pan"), this._state) {
				case "active":
					this._state = "disabled",
					this._unbind(),
					this._deactivate(),
					this._fireEvent("dragend"),
					this._fireEvent("moveend");
					break;
				case "pending":
					this._state = "disabled",
					this._unbind();
					break;
				default:
					this._state = "disabled";
				}
			},
			Tr.prototype.onMouseDown = function(e) {
				"enabled" === this._state && (e.ctrlKey || 0 !== i.mouseButton(e) || (i.addEventListener(t.window.document, "mousemove", this._onMove, {
					capture: !0
				}), i.addEventListener(t.window.document, "mouseup", this._onMouseUp), this._start(e)));
			},
			Tr.prototype.onTouchStart = function(e) {
				"enabled" === this._state && (e.touches.length > 1 || (i.addEventListener(t.window.document, "touchmove", this._onMove, {
					capture: !0,
					passive: !1
				}), i.addEventListener(t.window.document, "touchend", this._onTouchEnd), this._start(e)));
			},
			Tr.prototype._start = function(e) {
				t.window.addEventListener("blur", this._onBlur),
				this._state = "pending",
				this._startPos = this._mouseDownPos = this._prevPos = this._lastPos = i.mousePos(this._el, e),
				this._inertia = [[t.browser.now(), this._startPos]];
			},
			Tr.prototype._onMove = function(e) {
				e.preventDefault();
				var r = i.mousePos(this._el, e);
				this._lastPos.equals(r) || "pending" === this._state && r.dist(this._mouseDownPos) < this._clickTolerance || (this._lastMoveEvent = e, this._lastPos = r, this._drainInertiaBuffer(), this._inertia.push([t.browser.now(), this._lastPos]), "pending" === this._state && (this._state = "active", this._fireEvent("dragstart", e), this._fireEvent("movestart", e)), this._frameId || (this._frameId = this._map._requestRenderFrame(this._onDragFrame)));
			},
			Tr.prototype._onDragFrame = function() {
				this._frameId = null;
				var t = this._lastMoveEvent;
				if (t) {
					var e = this._map.transform;
					e.setLocationAtPoint(e.pointLocation(this._prevPos), this._lastPos),
					this._fireEvent("drag", t),
					this._fireEvent("move", t),
					this._prevPos = this._lastPos,
					delete this._lastMoveEvent;
				}
			},
			Tr.prototype._onMouseUp = function(t) {
				if (0 === i.mouseButton(t)) switch (this._state) {
				case "active":
					this._state = "enabled",
					i.suppressClick(),
					this._unbind(),
					this._deactivate(),
					this._inertialPan(t);
					break;
				case "pending":
					this._state = "enabled",
					this._unbind();
				}
			},
			Tr.prototype._onTouchEnd = function(t) {
				switch (this._state) {
				case "active":
					this._state = "enabled",
					this._unbind(),
					this._deactivate(),
					this._inertialPan(t);
					break;
				case "pending":
					this._state = "enabled",
					this._unbind();
				}
			},
			Tr.prototype._onBlur = function(t) {
				switch (this._state) {
				case "active":
					this._state = "enabled",
					this._unbind(),
					this._deactivate(),
					this._fireEvent("dragend", t),
					this._fireEvent("moveend", t);
					break;
				case "pending":
					this._state = "enabled",
					this._unbind();
				}
			},
			Tr.prototype._unbind = function() {
				i.removeEventListener(t.window.document, "touchmove", this._onMove, {
					capture: !0,
					passive: !1
				}),
				i.removeEventListener(t.window.document, "touchend", this._onTouchEnd),
				i.removeEventListener(t.window.document, "mousemove", this._onMove, {
					capture: !0
				}),
				i.removeEventListener(t.window.document, "mouseup", this._onMouseUp),
				i.removeEventListener(t.window, "blur", this._onBlur);
			},
			Tr.prototype._deactivate = function() {
				this._frameId && (this._map._cancelRenderFrame(this._frameId), this._frameId = null),
				delete this._lastMoveEvent,
				delete this._startPos,
				delete this._prevPos,
				delete this._mouseDownPos,
				delete this._lastPos;
			},
			Tr.prototype._inertialPan = function(t) {
				this._fireEvent("dragend", t),
				this._drainInertiaBuffer();
				var e = this._inertia;
				if (e.length < 2) this._fireEvent("moveend", t);
				else {
					var i = e[e.length - 1],
					r = e[0],
					o = i[1].sub(r[1]),
					n = (i[0] - r[0]) / 1e3;
					if (0 === n || i[1].equals(r[1])) this._fireEvent("moveend", t);
					else {
						var a = o.mult(.3 / n),
						s = a.mag();
						s > 1400 && (s = 1400, a._unit()._mult(s));
						var l = s / 750,
						c = a.mult( - l / 2);
						this._map.panBy(c, {
							duration: 1e3 * l,
							easing: Er,
							noMoveStart: !0
						},
						{
							originalEvent: t
						});
					}
				}
			},
			Tr.prototype._fireEvent = function(e, i) {
				return this._map.fire(new t.Event(e, i ? {
					originalEvent: i
				}: {}))
			},
			Tr.prototype._drainInertiaBuffer = function() {
				for (var e = this._inertia,
				i = t.browser.now(); e.length > 0 && i - e[0][0] > 160;) e.shift();
			};
			var Ir = function(e) {
				this._map = e,
				this._el = e.getCanvasContainer(),
				t.bindAll(["_onKeyDown"], this);
			};
			function Cr(t) {
				return t * (2 - t)
			}
			Ir.prototype.isEnabled = function() {
				return !! this._enabled
			},
			Ir.prototype.enable = function() {
				this.isEnabled() || (this._el.addEventListener("keydown", this._onKeyDown, !1), this._enabled = !0);
			},
			Ir.prototype.disable = function() {
				this.isEnabled() && (this._el.removeEventListener("keydown", this._onKeyDown), this._enabled = !1);
			},
			Ir.prototype._onKeyDown = function(t) {
				if (! (t.altKey || t.ctrlKey || t.metaKey)) {
					var e = 0,
					i = 0,
					r = 0,
					o = 0,
					n = 0;
					switch (t.keyCode) {
					case 61:
					case 107:
					case 171:
					case 187:
						e = 1;
						break;
					case 189:
					case 109:
					case 173:
						e = -1;
						break;
					case 37:
						t.shiftKey ? i = -1 : (t.preventDefault(), o = -1);
						break;
					case 39:
						t.shiftKey ? i = 1 : (t.preventDefault(), o = 1);
						break;
					case 38:
						t.shiftKey ? r = 1 : (t.preventDefault(), n = -1);
						break;
					case 40:
						t.shiftKey ? r = -1 : (n = 1, t.preventDefault());
						break;
					default:
						return
					}
					var a = this._map,
					s = a.getZoom(),
					l = {
						duration: 300,
						delayEndEvents: 500,
						easing: Cr,
						zoom: e ? Math.round(s) + e * (t.shiftKey ? 2 : 1) : s,
						bearing: a.getBearing() + 15 * i,
						pitch: a.getPitch() + 10 * r,
						offset: [100 * -o, 100 * -n],
						center: a.getCenter()
					};
					a.easeTo(l, {
						originalEvent: t
					});
				}
			};
			var Sr = function(e) {
				this._map = e,
				t.bindAll(["_onDblClick", "_onZoomEnd"], this);
			};
			Sr.prototype.isEnabled = function() {
				return !! this._enabled
			},
			Sr.prototype.isActive = function() {
				return !! this._active
			},
			Sr.prototype.enable = function() {
				this.isEnabled() || (this._enabled = !0);
			},
			Sr.prototype.disable = function() {
				this.isEnabled() && (this._enabled = !1);
			},
			Sr.prototype.onTouchStart = function(t) {
				var e = this;
				if (this.isEnabled() && !(t.points.length > 1)) if (this._tapped) {
					var i = t.points[0],
					r = this._tappedPoint;
					if (r && r.dist(i) <= 30) {
						t.originalEvent.preventDefault();
						var o = function() {
							e._tapped && e._zoom(t),
							e._map.off("touchcancel", n),
							e._resetTapped();
						},
						n = function() {
							e._map.off("touchend", o),
							e._resetTapped();
						};
						this._map.once("touchend", o),
						this._map.once("touchcancel", n);
					} else this._resetTapped();
				} else this._tappedPoint = t.points[0],
				this._tapped = setTimeout(function() {
					e._tapped = null,
					e._tappedPoint = null;
				},
				300);
			},
			Sr.prototype._resetTapped = function() {
				clearTimeout(this._tapped),
				this._tapped = null,
				this._tappedPoint = null;
			},
			Sr.prototype.onDblClick = function(t) {
				this.isEnabled() && (t.originalEvent.preventDefault(), this._zoom(t));
			},
			Sr.prototype._zoom = function(t) {
				this._active = !0,
				this._map.on("zoomend", this._onZoomEnd),
				this._map.zoomTo(this._map.getZoom() + (t.originalEvent.shiftKey ? -1 : 1), {
					around: t.lngLat
				},
				t);
			},
			Sr.prototype._onZoomEnd = function() {
				this._active = !1,
				this._map.off("zoomend", this._onZoomEnd);
			};
			var Mr = t.bezier(0, 0, .15, 1),
			Lr = function(e) {
				this._map = e,
				this._el = e.getCanvasContainer(),
				t.bindAll(["_onMove", "_onEnd", "_onTouchFrame"], this);
			};
			Lr.prototype.isEnabled = function() {
				return !! this._enabled
			},
			Lr.prototype.enable = function(t) {
				this.isEnabled() || (this._el.classList.add("mapboxgl-touch-zoom-rotate"), this._enabled = !0, this._aroundCenter = !!t && "center" === t.around);
			},
			Lr.prototype.disable = function() {
				this.isEnabled() && (this._el.classList.remove("mapboxgl-touch-zoom-rotate"), this._enabled = !1);
			},
			Lr.prototype.disableRotation = function() {
				this._rotationDisabled = !0;
			},
			Lr.prototype.enableRotation = function() {
				this._rotationDisabled = !1;
			},
			Lr.prototype.onStart = function(e) {
				if (this.isEnabled() && 2 === e.touches.length) {
					var r = i.mousePos(this._el, e.touches[0]),
					o = i.mousePos(this._el, e.touches[1]),
					n = r.add(o).div(2);
					this._startVec = r.sub(o),
					this._startAround = this._map.transform.pointLocation(n),
					this._gestureIntent = void 0,
					this._inertia = [],
					i.addEventListener(t.window.document, "touchmove", this._onMove, {
						passive: !1
					}),
					i.addEventListener(t.window.document, "touchend", this._onEnd);
				}
			},
			Lr.prototype._getTouchEventData = function(t) {
				var e = i.mousePos(this._el, t.touches[0]),
				r = i.mousePos(this._el, t.touches[1]),
				o = e.sub(r);
				return {
					vec: o,
					center: e.add(r).div(2),
					scale: o.mag() / this._startVec.mag(),
					bearing: this._rotationDisabled ? 0 : 180 * o.angleWith(this._startVec) / Math.PI
				}
			},
			Lr.prototype._onMove = function(e) {
				if (2 === e.touches.length) {
					var i = this._getTouchEventData(e),
					r = i.vec,
					o = i.scale,
					n = i.bearing;
					if (!this._gestureIntent) {
						var a = this._rotationDisabled && 1 !== o || Math.abs(1 - o) > .15;
						Math.abs(n) > 10 ? this._gestureIntent = "rotate": a && (this._gestureIntent = "zoom"),
						this._gestureIntent && (this._map.fire(new t.Event(this._gestureIntent + "start", {
							originalEvent: e
						})), this._map.fire(new t.Event("movestart", {
							originalEvent: e
						})), this._startVec = r);
					}
					this._lastTouchEvent = e,
					this._frameId || (this._frameId = this._map._requestRenderFrame(this._onTouchFrame)),
					e.preventDefault();
				}
			},
			Lr.prototype._onTouchFrame = function() {
				this._frameId = null;
				var e = this._gestureIntent;
				if (e) {
					var i = this._map.transform;
					this._startScale || (this._startScale = i.scale, this._startBearing = i.bearing);
					var r = this._getTouchEventData(this._lastTouchEvent),
					o = r.center,
					n = r.bearing,
					a = r.scale,
					s = i.pointLocation(o),
					l = i.locationPoint(s);
					"rotate" === e && (i.bearing = this._startBearing + n),
					i.zoom = i.scaleZoom(this._startScale * a),
					i.setLocationAtPoint(this._startAround, l),
					this._map.fire(new t.Event(e, {
						originalEvent: this._lastTouchEvent
					})),
					this._map.fire(new t.Event("move", {
						originalEvent: this._lastTouchEvent
					})),
					this._drainInertiaBuffer(),
					this._inertia.push([t.browser.now(), a, o]);
				}
			},
			Lr.prototype._onEnd = function(e) {
				i.removeEventListener(t.window.document, "touchmove", this._onMove, {
					passive: !1
				}),
				i.removeEventListener(t.window.document, "touchend", this._onEnd);
				var r = this._gestureIntent,
				o = this._startScale;
				if (this._frameId && (this._map._cancelRenderFrame(this._frameId), this._frameId = null), delete this._gestureIntent, delete this._startScale, delete this._startBearing, delete this._lastTouchEvent, r) {
					this._map.fire(new t.Event(r + "end", {
						originalEvent: e
					})),
					this._drainInertiaBuffer();
					var n = this._inertia,
					a = this._map;
					if (n.length < 2) a.snapToNorth({},
					{
						originalEvent: e
					});
					else {
						var s = n[n.length - 1],
						l = n[0],
						c = a.transform.scaleZoom(o * s[1]),
						u = a.transform.scaleZoom(o * l[1]),
						h = c - u,
						p = (s[0] - l[0]) / 1e3,
						d = s[2];
						if (0 !== p && c !== u) {
							var _ = .15 * h / p;
							Math.abs(_) > 2.5 && (_ = _ > 0 ? 2.5 : -2.5);
							var f = 1e3 * Math.abs(_ / (12 * .15)),
							m = c + _ * f / 2e3;
							m < 0 && (m = 0),
							a.easeTo({
								zoom: m,
								duration: f,
								easing: Mr,
								around: this._aroundCenter ? a.getCenter() : a.unproject(d),
								noMoveStart: !0
							},
							{
								originalEvent: e
							});
						} else a.snapToNorth({},
						{
							originalEvent: e
						});
					}
				}
			},
			Lr.prototype._drainInertiaBuffer = function() {
				for (var e = this._inertia,
				i = t.browser.now(); e.length > 2 && i - e[0][0] > 160;) e.shift();
			};
			var Pr = {
				scrollZoom: yr,
				boxZoom: xr,
				dragRotate: wr,
				dragPan: Tr,
				keyboard: Ir,
				doubleClickZoom: Sr,
				touchZoomRotate: Lr
			};
			var zr = function(e) {
				function i(i, r) {
					e.call(this),
					this._moving = !1,
					this._zooming = !1,
					this.transform = i,
					this._bearingSnap = r.bearingSnap,
					t.bindAll(["_renderFrameCallback"], this);
				}
				return e && (i.__proto__ = e),
				i.prototype = Object.create(e && e.prototype),
				i.prototype.constructor = i,
				i.prototype.getCenter = function() {
					return new t.LngLat(this.transform.center.lng, this.transform.center.lat)
				},
				i.prototype.setCenter = function(t, e) {
					return this.jumpTo({
						center: t
					},
					e)
				},
				i.prototype.panBy = function(e, i, r) {
					return e = t.Point.convert(e).mult( - 1),
					this.panTo(this.transform.center, t.extend({
						offset: e
					},
					i), r)
				},
				i.prototype.panTo = function(e, i, r) {
					return this.easeTo(t.extend({
						center: e
					},
					i), r)
				},
				i.prototype.getZoom = function() {
					return this.transform.zoom
				},
				i.prototype.setZoom = function(t, e) {
					return this.jumpTo({
						zoom: t
					},
					e),
					this
				},
				i.prototype.zoomTo = function(e, i, r) {
					return this.easeTo(t.extend({
						zoom: e
					},
					i), r)
				},
				i.prototype.zoomIn = function(t, e) {
					return this.zoomTo(this.getZoom() + 1, t, e),
					this
				},
				i.prototype.zoomOut = function(t, e) {
					return this.zoomTo(this.getZoom() - 1, t, e),
					this
				},
				i.prototype.getBearing = function() {
					return this.transform.bearing
				},
				i.prototype.setBearing = function(t, e) {
					return this.jumpTo({
						bearing: t
					},
					e),
					this
				},
				i.prototype.rotateTo = function(e, i, r) {
					return this.easeTo(t.extend({
						bearing: e
					},
					i), r)
				},
				i.prototype.resetNorth = function(e, i) {
					return this.rotateTo(0, t.extend({
						duration: 1e3
					},
					e), i),
					this
				},
				i.prototype.resetNorthPitch = function(e, i) {
					return this.easeTo(t.extend({
						bearing: 0,
						pitch: 0,
						duration: 1e3
					},
					e), i),
					this
				},
				i.prototype.snapToNorth = function(t, e) {
					return Math.abs(this.getBearing()) < this._bearingSnap ? this.resetNorth(t, e) : this
				},
				i.prototype.getPitch = function() {
					return this.transform.pitch
				},
				i.prototype.setPitch = function(t, e) {
					return this.jumpTo({
						pitch: t
					},
					e),
					this
				},
				i.prototype.cameraForBounds = function(e, i) {
					return e = t.LngLatBounds.convert(e),
					this._cameraForBoxAndBearing(e.getNorthWest(), e.getSouthEast(), 0, i)
				},
				i.prototype._cameraForBoxAndBearing = function(e, i, r, o) {
					if ("number" == typeof(o = t.extend({
						padding: {
							top: 0,
							bottom: 0,
							right: 0,
							left: 0
						},
						offset: [0, 0],
						maxZoom: this.transform.maxZoom
					},
					o)).padding) {
						var n = o.padding;
						o.padding = {
							top: n,
							bottom: n,
							right: n,
							left: n
						};
					}
					if (t.deepEqual(Object.keys(o.padding).sort(function(t, e) {
						return t < e ? -1 : t > e ? 1 : 0
					}), ["bottom", "left", "right", "top"])) {
						var a = this.transform,
						s = a.project(t.LngLat.convert(e)),
						l = a.project(t.LngLat.convert(i)),
						c = s.rotate( - r * Math.PI / 180),
						u = l.rotate( - r * Math.PI / 180),
						h = new t.Point(Math.max(c.x, u.x), Math.max(c.y, u.y)),
						p = new t.Point(Math.min(c.x, u.x), Math.min(c.y, u.y)),
						d = h.sub(p),
						_ = (a.width - o.padding.left - o.padding.right) / d.x,
						f = (a.height - o.padding.top - o.padding.bottom) / d.y;
						if (! (f < 0 || _ < 0)) {
							var m = Math.min(a.scaleZoom(a.scale * Math.min(_, f)), o.maxZoom),
							g = t.Point.convert(o.offset),
							v = (o.padding.left - o.padding.right) / 2,
							y = (o.padding.top - o.padding.bottom) / 2,
							x = new t.Point(g.x + v, g.y + y).mult(a.scale / a.zoomScale(m));
							return {
								center: a.unproject(s.add(l).div(2).sub(x)),
								zoom: m,
								bearing: r
							}
						}
						t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");
					} else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'");
				},
				i.prototype.fitBounds = function(t, e, i) {
					return this._fitInternal(this.cameraForBounds(t, e), e, i)
				},
				i.prototype.fitScreenCoordinates = function(e, i, r, o, n) {
					return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)), this.transform.pointLocation(t.Point.convert(i)), r, o), o, n)
				},
				i.prototype._fitInternal = function(e, i, r) {
					return e ? (i = t.extend(e, i)).linear ? this.easeTo(i, r) : this.flyTo(i, r) : this
				},
				i.prototype.jumpTo = function(e, i) {
					this.stop();
					var r = this.transform,
					o = !1,
					n = !1,
					a = !1;
					return "zoom" in e && r.zoom !== +e.zoom && (o = !0, r.zoom = +e.zoom),
					void 0 !== e.center && (r.center = t.LngLat.convert(e.center)),
					"bearing" in e && r.bearing !== +e.bearing && (n = !0, r.bearing = +e.bearing),
					"pitch" in e && r.pitch !== +e.pitch && (a = !0, r.pitch = +e.pitch),
					this.fire(new t.Event("movestart", i)).fire(new t.Event("move", i)),
					o && this.fire(new t.Event("zoomstart", i)).fire(new t.Event("zoom", i)).fire(new t.Event("zoomend", i)),
					n && this.fire(new t.Event("rotatestart", i)).fire(new t.Event("rotate", i)).fire(new t.Event("rotateend", i)),
					a && this.fire(new t.Event("pitchstart", i)).fire(new t.Event("pitch", i)).fire(new t.Event("pitchend", i)),
					this.fire(new t.Event("moveend", i))
				},
				i.prototype.easeTo = function(e, i) {
					var r = this;
					this.stop(),
					(!1 === (e = t.extend({
						offset: [0, 0],
						duration: 500,
						easing: t.ease
					},
					e)).animate || t.browser.prefersReducedMotion) && (e.duration = 0);
					var o = this.transform,
					n = this.getZoom(),
					a = this.getBearing(),
					s = this.getPitch(),
					l = "zoom" in e ? +e.zoom: n,
					c = "bearing" in e ? this._normalizeBearing(e.bearing, a) : a,
					u = "pitch" in e ? +e.pitch: s,
					h = o.centerPoint.add(t.Point.convert(e.offset)),
					p = o.pointLocation(h),
					d = t.LngLat.convert(e.center || p);
					this._normalizeCenter(d);
					var _, f, m = o.project(p),
					g = o.project(d).sub(m),
					v = o.zoomScale(l - n);
					return e.around && (_ = t.LngLat.convert(e.around), f = o.locationPoint(_)),
					this._zooming = l !== n,
					this._rotating = a !== c,
					this._pitching = u !== s,
					this._prepareEase(i, e.noMoveStart),
					clearTimeout(this._easeEndTimeoutID),
					this._ease(function(e) {
						if (r._zooming && (o.zoom = t.number(n, l, e)), r._rotating && (o.bearing = t.number(a, c, e)), r._pitching && (o.pitch = t.number(s, u, e)), _) o.setLocationAtPoint(_, f);
						else {
							var p = o.zoomScale(o.zoom - n),
							d = l > n ? Math.min(2, v) : Math.max(.5, v),
							y = Math.pow(d, 1 - e),
							x = o.unproject(m.add(g.mult(e * y)).mult(p));
							o.setLocationAtPoint(o.renderWorldCopies ? x.wrap() : x, h);
						}
						r._fireMoveEvents(i);
					},
					function() {
						e.delayEndEvents ? r._easeEndTimeoutID = setTimeout(function() {
							return r._afterEase(i)
						},
						e.delayEndEvents) : r._afterEase(i);
					},
					e),
					this
				},
				i.prototype._prepareEase = function(e, i) {
					this._moving = !0,
					i || this.fire(new t.Event("movestart", e)),
					this._zooming && this.fire(new t.Event("zoomstart", e)),
					this._rotating && this.fire(new t.Event("rotatestart", e)),
					this._pitching && this.fire(new t.Event("pitchstart", e));
				},
				i.prototype._fireMoveEvents = function(e) {
					this.fire(new t.Event("move", e)),
					this._zooming && this.fire(new t.Event("zoom", e)),
					this._rotating && this.fire(new t.Event("rotate", e)),
					this._pitching && this.fire(new t.Event("pitch", e));
				},
				i.prototype._afterEase = function(e) {
					var i = this._zooming,
					r = this._rotating,
					o = this._pitching;
					this._moving = !1,
					this._zooming = !1,
					this._rotating = !1,
					this._pitching = !1,
					i && this.fire(new t.Event("zoomend", e)),
					r && this.fire(new t.Event("rotateend", e)),
					o && this.fire(new t.Event("pitchend", e)),
					this.fire(new t.Event("moveend", e));
				},
				i.prototype.flyTo = function(e, i) {
					var r = this;
					if (t.browser.prefersReducedMotion) {
						var o = t.pick(e, ["center", "zoom", "bearing", "pitch", "around"]);
						return this.jumpTo(o, i)
					}
					this.stop(),
					e = t.extend({
						offset: [0, 0],
						speed: 1.2,
						curve: 1.42,
						easing: t.ease
					},
					e);
					var n = this.transform,
					a = this.getZoom(),
					s = this.getBearing(),
					l = this.getPitch(),
					c = "zoom" in e ? t.clamp( + e.zoom, n.minZoom, n.maxZoom) : a,
					u = "bearing" in e ? this._normalizeBearing(e.bearing, s) : s,
					h = "pitch" in e ? +e.pitch: l,
					p = n.zoomScale(c - a),
					d = n.centerPoint.add(t.Point.convert(e.offset)),
					_ = n.pointLocation(d),
					f = t.LngLat.convert(e.center || _);
					this._normalizeCenter(f);
					var m = n.project(_),
					g = n.project(f).sub(m),
					v = e.curve,
					y = Math.max(n.width, n.height),
					x = y / p,
					b = g.mag();
					if ("minZoom" in e) {
						var w = t.clamp(Math.min(e.minZoom, a, c), n.minZoom, n.maxZoom),
						E = y / n.zoomScale(w - a);
						v = Math.sqrt(E / b * 2);
					}
					var T = v * v;
					function I(t) {
						var e = (x * x - y * y + (t ? -1 : 1) * T * T * b * b) / (2 * (t ? x: y) * T * b);
						return Math.log(Math.sqrt(e * e + 1) - e)
					}
					function C(t) {
						return (Math.exp(t) - Math.exp( - t)) / 2
					}
					function S(t) {
						return (Math.exp(t) + Math.exp( - t)) / 2
					}
					var M = I(0),
					L = function(t) {
						return S(M) / S(M + v * t)
					},
					P = function(t) {
						return y * ((S(M) * (C(e = M + v * t) / S(e)) - C(M)) / T) / b;
						var e;
					},
					z = (I(1) - M) / v;
					if (Math.abs(b) < 1e-6 || !isFinite(z)) {
						if (Math.abs(y - x) < 1e-6) return this.easeTo(e, i);
						var D = x < y ? -1 : 1;
						z = Math.abs(Math.log(x / y)) / v,
						P = function() {
							return 0
						},
						L = function(t) {
							return Math.exp(D * v * t)
						};
					}
					if ("duration" in e) e.duration = +e.duration;
					else {
						var R = "screenSpeed" in e ? +e.screenSpeed / v: +e.speed;
						e.duration = 1e3 * z / R;
					}
					return e.maxDuration && e.duration > e.maxDuration && (e.duration = 0),
					this._zooming = !0,
					this._rotating = s !== u,
					this._pitching = h !== l,
					this._prepareEase(i, !1),
					this._ease(function(e) {
						var o = e * z,
						p = 1 / L(o);
						n.zoom = 1 === e ? c: a + n.scaleZoom(p),
						r._rotating && (n.bearing = t.number(s, u, e)),
						r._pitching && (n.pitch = t.number(l, h, e));
						var _ = 1 === e ? f: n.unproject(m.add(g.mult(P(o))).mult(p));
						n.setLocationAtPoint(n.renderWorldCopies ? _.wrap() : _, d),
						r._fireMoveEvents(i);
					},
					function() {
						return r._afterEase(i)
					},
					e),
					this
				},
				i.prototype.isEasing = function() {
					return !! this._easeFrameId
				},
				i.prototype.stop = function() {
					if (this._easeFrameId && (this._cancelRenderFrame(this._easeFrameId), delete this._easeFrameId, delete this._onEaseFrame), this._onEaseEnd) {
						var t = this._onEaseEnd;
						delete this._onEaseEnd,
						t.call(this);
					}
					return this
				},
				i.prototype._ease = function(e, i, r) { ! 1 === r.animate || 0 === r.duration ? (e(1), i()) : (this._easeStart = t.browser.now(), this._easeOptions = r, this._onEaseFrame = e, this._onEaseEnd = i, this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback));
				},
				i.prototype._renderFrameCallback = function() {
					var e = Math.min((t.browser.now() - this._easeStart) / this._easeOptions.duration, 1);
					this._onEaseFrame(this._easeOptions.easing(e)),
					e < 1 ? this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback) : this.stop();
				},
				i.prototype._normalizeBearing = function(e, i) {
					e = t.wrap(e, -180, 180);
					var r = Math.abs(e - i);
					return Math.abs(e - 360 - i) < r && (e -= 360),
					Math.abs(e + 360 - i) < r && (e += 360),
					e
				},
				i.prototype._normalizeCenter = function(t) {
					var e = this.transform;
					if (e.renderWorldCopies && !e.lngRange) {
						var i = t.lng - e.center.lng;
						t.lng += i > 180 ? -360 : i < -180 ? 360 : 0;
					}
				},
				i
			} (t.Evented),
			Dr = function(e) {
				void 0 === e && (e = {}),
				this.options = e,
				t.bindAll(["_updateEditLink", "_updateData", "_updateCompact"], this);
			};
			Dr.prototype.getDefaultPosition = function() {
				return "bottom-right"
			},
			Dr.prototype.onAdd = function(t) {
				var e = this.options && this.options.compact;
				return this._map = t,
				this._container = i.create("div", "mapboxgl-ctrl mapboxgl-ctrl-attrib"),
				this._innerContainer = i.create("div", "mapboxgl-ctrl-attrib-inner", this._container),
				e && this._container.classList.add("mapboxgl-compact"),
				this._updateAttributions(),
				this._updateEditLink(),
				this._map.on("styledata", this._updateData),
				this._map.on("sourcedata", this._updateData),
				this._map.on("moveend", this._updateEditLink),
				void 0 === e && (this._map.on("resize", this._updateCompact), this._updateCompact()),
				this._container
			},
			Dr.prototype.onRemove = function() {
				i.remove(this._container),
				this._map.off("styledata", this._updateData),
				this._map.off("sourcedata", this._updateData),
				this._map.off("moveend", this._updateEditLink),
				this._map.off("resize", this._updateCompact),
				this._map = void 0;
			},
			Dr.prototype._updateEditLink = function() {
				var e = this._editLink;
				e || (e = this._editLink = this._container.querySelector(".mapbox-improve-map"));
				var i = [{
					key: "owner",
					value: this.styleOwner
				},
				{
					key: "id",
					value: this.styleId
				},
				{
					key: "access_token",
					value: this._map._requestManager._customAccessToken || t.config.ACCESS_TOKEN
				}];
				if (e) {
					var r = i.reduce(function(t, e, r) {
						return e.value && (t += e.key + "=" + e.value + (r < i.length - 1 ? "&": "")),
						t
					},
					"?");
					e.href = t.config.FEEDBACK_URL + "/" + r + (this._map._hash ? this._map._hash.getHashString(!0) : ""),
					e.rel = "noopener nofollow";
				}
			},
			Dr.prototype._updateData = function(t) { ! t || "metadata" !== t.sourceDataType && "style" !== t.dataType || (this._updateAttributions(), this._updateEditLink());
			},
			Dr.prototype._updateAttributions = function() {
				if (this._map.style) {
					var t = [];
					if (this.options.customAttribution && (Array.isArray(this.options.customAttribution) ? t = t.concat(this.options.customAttribution.map(function(t) {
						return "string" != typeof t ? "": t
					})) : "string" == typeof this.options.customAttribution && t.push(this.options.customAttribution)), this._map.style.stylesheet) {
						var e = this._map.style.stylesheet;
						this.styleOwner = e.owner,
						this.styleId = e.id;
					}
					var i = this._map.style.sourceCaches;
					for (var r in i) {
						var o = i[r];
						if (o.used) {
							var n = o.getSource();
							n.attribution && t.indexOf(n.attribution) < 0 && t.push(n.attribution);
						}
					}
					t.sort(function(t, e) {
						return t.length - e.length
					});
					var a = (t = t.filter(function(e, i) {
						for (var r = i + 1; r < t.length; r++) if (t[r].indexOf(e) >= 0) return ! 1;
						return ! 0
					})).join(" | ");
					a !== this._attribHTML && (this._attribHTML = a, t.length ? (this._innerContainer.innerHTML = a, this._container.classList.remove("mapboxgl-attrib-empty")) : this._container.classList.add("mapboxgl-attrib-empty"), this._editLink = null);
				}
			},
			Dr.prototype._updateCompact = function() {
				this._map.getCanvasContainer().offsetWidth <= 640 ? this._container.classList.add("mapboxgl-compact") : this._container.classList.remove("mapboxgl-compact");
			};
			var Rr = function() {
				t.bindAll(["_updateLogo"], this),
				t.bindAll(["_updateCompact"], this);
			};
			Rr.prototype.onAdd = function(t) {
				this._map = t,
				this._container = i.create("div", "mapboxgl-ctrl");
				var e = i.create("a", "mapboxgl-ctrl-logo");
				return e.target = "_blank",
				e.rel = "noopener nofollow",
				e.href = "https://www.mapbox.com/",
				e.setAttribute("aria-label", "Mapbox logo"),
				e.setAttribute("rel", "noopener nofollow"),
				this._container.appendChild(e),
				this._container.style.display = "none",
				this._map.on("sourcedata", this._updateLogo),
				this._updateLogo(),
				this._map.on("resize", this._updateCompact),
				this._updateCompact(),
				this._container
			},
			Rr.prototype.onRemove = function() {
				i.remove(this._container),
				this._map.off("sourcedata", this._updateLogo),
				this._map.off("resize", this._updateCompact);
			},
			Rr.prototype.getDefaultPosition = function() {
				return "bottom-left"
			},
			Rr.prototype._updateLogo = function(t) {
				t && "metadata" !== t.sourceDataType || (this._container.style.display = this._logoRequired() ? "block": "none");
			},
			Rr.prototype._logoRequired = function() {
				if (this._map.style) {
					var t = this._map.style.sourceCaches;
					for (var e in t) {
						if (t[e].getSource().mapbox_logo) return ! 0
					}
					return ! 1
				}
			},
			Rr.prototype._updateCompact = function() {
				var t = this._container.children;
				if (t.length) {
					var e = t[0];
					this._map.getCanvasContainer().offsetWidth < 250 ? e.classList.add("mapboxgl-compact") : e.classList.remove("mapboxgl-compact");
				}
			};
			var Ar = function() {
				this._queue = [],
				this._id = 0,
				this._cleared = !1,
				this._currentlyRunning = !1;
			};
			Ar.prototype.add = function(t) {
				var e = ++this._id;
				return this._queue.push({
					callback: t,
					id: e,
					cancelled: !1
				}),
				e
			},
			Ar.prototype.remove = function(t) {
				for (var e = this._currentlyRunning,
				i = 0,
				r = e ? this._queue.concat(e) : this._queue; i < r.length; i += 1) {
					var o = r[i];
					if (o.id === t) return void(o.cancelled = !0)
				}
			},
			Ar.prototype.run = function() {
				var t = this._currentlyRunning = this._queue;
				this._queue = [];
				for (var e = 0,
				i = t; e < i.length; e += 1) {
					var r = i[e];
					if (!r.cancelled && (r.callback(), this._cleared)) break
				}
				this._cleared = !1,
				this._currentlyRunning = !1;
			},
			Ar.prototype.clear = function() {
				this._currentlyRunning && (this._cleared = !0),
				this._queue = [];
			};
			var kr = function t(e, i, r) {
				this.epsgCode = e,
				this.extent = i,
				this.unit = r || "degree",
				t.set(this);
			};
			kr.prototype.getExtent = function() {
				if (!this._rectifyExtent) {
					var t = this.extent[2] - this.extent[0],
					e = this.extent[3] - this.extent[1];
					if (t === e) this._rectifyExtent = [this.extent[0], this.extent[1], this.extent[2], this.extent[3]];
					else {
						var i = Math.max(t, e);
						this._rectifyExtent = [this.extent[0], this.extent[3] - i, this.extent[0] + i, this.extent[3]];
					}
				}
				return this._rectifyExtent
			},
			kr.prototype.getOrigin = function() {
				return [this.extent[0], this.extent[3]]
			},
			kr.prototype.getEpsgCode = function() {
				return this.epsgCode
			},
			kr.prototype.getUnit = function() {
				return this.unit
			},
			kr.get = function(t) {
				for (var e in kr) if (kr.hasOwnProperty(e) && kr[e].getEpsgCode && kr[e].getEpsgCode() === t) return kr[e];
				return null
			},
			kr.set = function(t) {
				var e = t.getEpsgCode().replace(":", "").toUpperCase();
				kr[e] = t;
			},
			kr.EPSG4326 = new kr("EPSG:4326", [ - 180, -90, 180, 90], "degree"),
			kr.EPSG4490 = new kr("EPSG:4490", [ - 180, -90, 180, 90], "degree"),
			kr.EPSG4214 = new kr("EPSG:4214", [ - 180, -90, 180, 90], "degree"),
			kr.EPSG4610 = new kr("EPSG:4610", [ - 180, -90, 180, 90], "degree"),
			kr.EPSG3857 = new kr("EPSG:3857", [ - 20037508.3427892, -20037508.3427892, 20037508.3427892, 20037508.3427892], "meter");
			var Br = t.window.HTMLImageElement,
			Fr = t.window.HTMLElement,
			Or = {
				center: [0, 0],
				zoom: 0,
				bearing: 0,
				pitch: 0,
				minZoom: 0,
				maxZoom: 22,
				interactive: !0,
				scrollZoom: !0,
				boxZoom: !0,
				dragRotate: !0,
				dragPan: !0,
				keyboard: !0,
				doubleClickZoom: !0,
				touchZoomRotate: !0,
				bearingSnap: 7,
				clickTolerance: 3,
				hash: !1,
				attributionControl: !0,
				failIfMajorPerformanceCaveat: !1,
				preserveDrawingBuffer: !1,
				trackResize: !0,
				renderWorldCopies: !0,
				refreshExpiredTiles: !0,
				maxTileCacheSize: null,
				localIdeographFontFamily: "sans-serif",
				transformRequest: null,
				accessToken: null,
				fadeDuration: 300,
				crossSourceCollisions: !0
			},
			Ur = function(r) {
				function o(e) {
					var o = this;
					if (null != (e = t.extend({},
					Or, e)).minZoom && null != e.maxZoom && e.minZoom > e.maxZoom) throw new Error("maxZoom must be greater than minZoom");
					var n = new dr(e.minZoom, e.maxZoom, e.renderWorldCopies);
					if (r.call(this, n, e), this.transform = n, this.crs = this.toCRS(e.crs), this.initCRS(this.crs), this._interactive = e.interactive, this._maxTileCacheSize = e.maxTileCacheSize, this._failIfMajorPerformanceCaveat = e.failIfMajorPerformanceCaveat, this._preserveDrawingBuffer = e.preserveDrawingBuffer, this._antialias = e.antialias, this._trackResize = e.trackResize, this._bearingSnap = e.bearingSnap, this._refreshExpiredTiles = e.refreshExpiredTiles, this._fadeDuration = e.fadeDuration, this._crossSourceCollisions = e.crossSourceCollisions, this._crossFadingFactor = 1, this._collectResourceTiming = e.collectResourceTiming, this._renderTaskQueue = new Ar, this._controls = [], this._mapId = t.uniqueId(), this._requestManager = new t.RequestManager(e.transformRequest, e.accessToken), "string" == typeof e.container) {
						if (this._container = t.window.document.getElementById(e.container), !this._container) throw new Error("Container '" + e.container + "' not found.")
					} else {
						if (! (e.container instanceof Fr)) throw new Error("Invalid type: 'container' must be a String or HTMLElement.");
						this._container = e.container;
					}
					if (e.maxBounds && this.setMaxBounds(e.maxBounds), t.bindAll(["_onWindowOnline", "_onWindowResize", "_contextLost", "_contextRestored"], this), this._setupContainer(), this._setupPainter(), void 0 === this.painter) throw new Error("Failed to initialize WebGL.");
					this.on("move",
					function() {
						return o._update(!1)
					}),
					this.on("moveend",
					function() {
						return o._update(!1)
					}),
					this.on("zoom",
					function() {
						return o._update(!0)
					}),
					void 0 !== t.window && (t.window.addEventListener("online", this._onWindowOnline, !1), t.window.addEventListener("resize", this._onWindowResize, !1)),
					function(t, e) {
						var r = t.getCanvasContainer(),
						o = null,
						n = !1,
						a = null;
						for (var s in Pr) t[s] = new Pr[s](t, e),
						e.interactive && e[s] && t[s].enable(e[s]);
						i.addEventListener(r, "mouseout",
						function(e) {
							t.fire(new mr("mouseout", t, e));
						}),
						i.addEventListener(r, "mousedown",
						function(o) {
							n = !0,
							a = i.mousePos(r, o);
							var s = new mr("mousedown", t, o);
							if (t.fire(s), s.defaultPrevented) return;
							e.interactive && !t.doubleClickZoom.isActive() && t.stop();
							t.boxZoom.onMouseDown(o),
							t.boxZoom.isActive() || t.dragPan.isActive() || t.dragRotate.onMouseDown(o);
							t.boxZoom.isActive() || t.dragRotate.isActive() || t.dragPan.onMouseDown(o);
						}),
						i.addEventListener(r, "mouseup",
						function(e) {
							var i = t.dragRotate.isActive();
							o && !i && t.fire(new mr("contextmenu", t, o));
							o = null,
							n = !1,
							t.fire(new mr("mouseup", t, e));
						}),
						i.addEventListener(r, "mousemove",
						function(e) {
							if (t.dragPan.isActive()) return;
							if (t.dragRotate.isActive()) return;
							var i = e.target;
							for (; i && i !== r;) i = i.parentNode;
							if (i !== r) return;
							t.fire(new mr("mousemove", t, e));
						}),
						i.addEventListener(r, "mouseover",
						function(e) {
							var i = e.target;
							for (; i && i !== r;) i = i.parentNode;
							if (i !== r) return;
							t.fire(new mr("mouseover", t, e));
						}),
						i.addEventListener(r, "touchstart",
						function(i) {
							var r = new gr("touchstart", t, i);
							if (t.fire(r), r.defaultPrevented) return;
							e.interactive && t.stop();
							t.boxZoom.isActive() || t.dragRotate.isActive() || t.dragPan.onTouchStart(i);
							t.touchZoomRotate.onStart(i),
							t.doubleClickZoom.onTouchStart(r);
						},
						{
							passive: !1
						}),
						i.addEventListener(r, "touchmove",
						function(e) {
							t.fire(new gr("touchmove", t, e));
						},
						{
							passive: !1
						}),
						i.addEventListener(r, "touchend",
						function(e) {
							t.fire(new gr("touchend", t, e));
						}),
						i.addEventListener(r, "touchcancel",
						function(e) {
							t.fire(new gr("touchcancel", t, e));
						}),
						i.addEventListener(r, "click",
						function(o) {
							var n = i.mousePos(r, o); (!a || n.equals(a) || n.dist(a) < e.clickTolerance) && t.fire(new mr("click", t, o));
						}),
						i.addEventListener(r, "dblclick",
						function(e) {
							var i = new mr("dblclick", t, e);
							if (t.fire(i), i.defaultPrevented) return;
							t.doubleClickZoom.onDblClick(i);
						}),
						i.addEventListener(r, "contextmenu",
						function(e) {
							var i = t.dragRotate.isActive();
							n || i ? n && (o = e) : t.fire(new mr("contextmenu", t, e)); (t.dragRotate.isEnabled() || t.listens("contextmenu")) && e.preventDefault();
						}),
						i.addEventListener(r, "wheel",
						function(i) {
							e.interactive && t.stop();
							var r = new vr("wheel", t, i);
							if (t.fire(r), r.defaultPrevented) return;
							t.scrollZoom.onWheel(i);
						},
						{
							passive: !1
						});
					} (this, e),
					this._hash = e.hash && (new fr).addTo(this),
					this._hash && this._hash._onHashChange() || (this.jumpTo({
						center: e.center,
						zoom: e.zoom,
						bearing: e.bearing,
						pitch: e.pitch
					}), e.bounds && (this.resize(), this.fitBounds(e.bounds, t.extend({},
					e.fitBoundsOptions, {
						duration: 0
					})))),
					this.resize(),
					this._localIdeographFontFamily = e.localIdeographFontFamily,
					e.style && this.setStyle(e.style, {
						localIdeographFontFamily: e.localIdeographFontFamily
					}),
					e.attributionControl && this.addControl(new Dr({
						customAttribution: e.customAttribution
					})),
					this.addControl(new Rr, e.logoPosition),
					this.on("style.load",
					function() {
						o.transform.unmodified && o.jumpTo(o.style.stylesheet);
					}),
					this.on("data",
					function(e) {
						o._update("style" === e.dataType),
						o.fire(new t.Event(e.dataType + "data", e));
					}),
					this.on("dataloading",
					function(e) {
						o.fire(new t.Event(e.dataType + "dataloading", e));
					});
				}
				r && (o.__proto__ = r),
				o.prototype = Object.create(r && r.prototype),
				o.prototype.constructor = o;
				var n = {
					showTileBoundaries: {
						configurable: !0
					},
					showCollisionBoxes: {
						configurable: !0
					},
					showOverdrawInspector: {
						configurable: !0
					},
					repaint: {
						configurable: !0
					},
					vertices: {
						configurable: !0
					}
				};
				return o.prototype.toCRS = function(t) {
					if (t && "string" == typeof t && !(t = kr.get(t))) throw new Error("crs " + t + " is not define");
					return t || kr.EPSG3857
				},
				o.prototype.getCRS = function() {
					return this.crs
				},
				o.prototype._getMapId = function() {
					return this._mapId
				},
				o.prototype.addControl = function(e, i) {
					if (void 0 === i && e.getDefaultPosition && (i = e.getDefaultPosition()), void 0 === i && (i = "top-right"), !e || !e.onAdd) return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));
					var r = e.onAdd(this);
					this._controls.push(e);
					var o = this._controlPositions[i];
					return - 1 !== i.indexOf("bottom") ? o.insertBefore(r, o.firstChild) : o.appendChild(r),
					this
				},
				o.prototype.removeControl = function(e) {
					if (!e || !e.onRemove) return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));
					var i = this._controls.indexOf(e);
					return i > -1 && this._controls.splice(i, 1),
					e.onRemove(this),
					this
				},
				o.prototype.resize = function(e) {
					var i = this._containerDimensions(),
					r = i[0],
					o = i[1];
					return this._resizeCanvas(r, o),
					this.transform.resize(r, o),
					this.painter.resize(r, o),
					this.fire(new t.Event("movestart", e)).fire(new t.Event("move", e)).fire(new t.Event("resize", e)).fire(new t.Event("moveend", e)),
					this
				},
				o.prototype.getBounds = function() {
					return this.transform.getBounds()
				},
				o.prototype.getMaxBounds = function() {
					return this.transform.getMaxBounds()
				},
				o.prototype.setMaxBounds = function(e) {
					return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),
					this._update()
				},
				o.prototype.setMinZoom = function(t) {
					if ((t = null == t ? 0 : t) >= 0 && t <= this.transform.maxZoom) return this.transform.minZoom = t,
					this._update(),
					this.getZoom() < t && this.setZoom(t),
					this;
					throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")
				},
				o.prototype.getMinZoom = function() {
					return this.transform.minZoom
				},
				o.prototype.setMaxZoom = function(t) {
					if ((t = null == t ? 22 : t) >= this.transform.minZoom) return this.transform.maxZoom = t,
					this._update(),
					this.getZoom() > t && this.setZoom(t),
					this;
					throw new Error("maxZoom must be greater than the current minZoom")
				},
				o.prototype.getRenderWorldCopies = function() {
					return this.transform.renderWorldCopies
				},
				o.prototype.setRenderWorldCopies = function(t) {
					return this.transform.renderWorldCopies = t,
					this._update()
				},
				o.prototype.getMaxZoom = function() {
					return this.transform.maxZoom
				},
				o.prototype.project = function(e) {
					return this.transform.locationPoint(t.LngLat.convert(e))
				},
				o.prototype.unproject = function(e) {
					return this.transform.pointLocation(t.Point.convert(e))
				},
				o.prototype.isMoving = function() {
					return this._moving || this.dragPan.isActive() || this.dragRotate.isActive() || this.scrollZoom.isActive()
				},
				o.prototype.isZooming = function() {
					return this._zooming || this.scrollZoom.isZooming()
				},
				o.prototype.isRotating = function() {
					return this._rotating || this.dragRotate.isActive()
				},
				o.prototype.on = function(t, e, i) {
					var o = this;
					if (void 0 === i) return r.prototype.on.call(this, t, e);
					var n = function() {
						var r;
						if ("mouseenter" === t || "mouseover" === t) {
							var n = !1;
							return {
								layer: e,
								listener: i,
								delegates: {
									mousemove: function(r) {
										var a = o.getLayer(e) ? o.queryRenderedFeatures(r.point, {
											layers: [e]
										}) : [];
										a.length ? n || (n = !0, i.call(o, new mr(t, o, r.originalEvent, {
											features: a
										}))) : n = !1;
									},
									mouseout: function() {
										n = !1;
									}
								}
							}
						}
						if ("mouseleave" === t || "mouseout" === t) {
							var a = !1;
							return {
								layer: e,
								listener: i,
								delegates: {
									mousemove: function(r) { (o.getLayer(e) ? o.queryRenderedFeatures(r.point, {
											layers: [e]
										}) : []).length ? a = !0 : a && (a = !1, i.call(o, new mr(t, o, r.originalEvent)));
									},
									mouseout: function(e) {
										a && (a = !1, i.call(o, new mr(t, o, e.originalEvent)));
									}
								}
							}
						}
						return {
							layer: e,
							listener: i,
							delegates: (r = {},
							r[t] = function(t) {
								var r = o.getLayer(e) ? o.queryRenderedFeatures(t.point, {
									layers: [e]
								}) : [];
								r.length && (t.features = r, i.call(o, t), delete t.features);
							},
							r)
						}
					} ();
					for (var a in this._delegatedListeners = this._delegatedListeners || {},
					this._delegatedListeners[t] = this._delegatedListeners[t] || [], this._delegatedListeners[t].push(n), n.delegates) this.on(a, n.delegates[a]);
					return this
				},
				o.prototype.off = function(t, e, i) {
					if (void 0 === i) return r.prototype.off.call(this, t, e);
					if (this._delegatedListeners && this._delegatedListeners[t]) for (var o = this._delegatedListeners[t], n = 0; n < o.length; n++) {
						var a = o[n];
						if (a.layer === e && a.listener === i) {
							for (var s in a.delegates) this.off(s, a.delegates[s]);
							return o.splice(n, 1),
							this
						}
					}
					return this
				},
				o.prototype.queryRenderedFeatures = function(e, i) {
					if (!this.style) return [];
					var r;
					if (void 0 !== i || void 0 === e || e instanceof t.Point || Array.isArray(e) || (i = e, e = void 0), i = i || {},
					(e = e || [[0, 0], [this.transform.width, this.transform.height]]) instanceof t.Point || "number" == typeof e[0]) r = [t.Point.convert(e)];
					else {
						var o = t.Point.convert(e[0]),
						n = t.Point.convert(e[1]);
						r = [o, new t.Point(n.x, o.y), n, new t.Point(o.x, n.y), o];
					}
					return this.style.queryRenderedFeatures(r, i, this.transform)
				},
				o.prototype.querySourceFeatures = function(t, e) {
					return this.style.querySourceFeatures(t, e)
				},
				o.prototype.setStyle = function(e, i) {
					return ! 1 !== (i = t.extend({},
					{
						localIdeographFontFamily: Or.localIdeographFontFamily
					},
					i)).diff && i.localIdeographFontFamily === this._localIdeographFontFamily && this.style && e ? (this._diffStyle(e, i), this) : (this._localIdeographFontFamily = i.localIdeographFontFamily, this._updateStyle(e, i))
				},
				o.prototype._updateStyle = function(t, e) {
					return this.style && (this.style.setEventedParent(null), this.style._remove()),
					t ? (this.style = new Ne(this, e || {}), this.style.setEventedParent(this, {
						style: this.style
					}), "string" == typeof t ? this.style.loadURL(t) : this.style.loadJSON(t), this) : (delete this.style, this)
				},
				o.prototype._diffStyle = function(e, i) {
					var r = this;
					if ("string" == typeof e) {
						var o = this._requestManager.normalizeStyleURL(e),
						n = this._requestManager.transformRequest(o, t.ResourceType.Style);
						t.getJSON(n,
						function(e, o) {
							e ? r.fire(new t.ErrorEvent(e)) : o && r._updateDiff(o, i);
						});
					} else "object" == typeof e && this._updateDiff(e, i);
				},
				o.prototype._updateDiff = function(e, i) {
					try {
						this.style.setState(e) && this._update(!0);
					} catch(r) {
						t.warnOnce("Unable to perform style diff: " + (r.message || r.error || r) + ".  Rebuilding the style from scratch."),
						this._updateStyle(e, i);
					}
				},
				o.prototype.addStyle = function(e, i) {
					var r = this;
					if ("string" == typeof e) {
						this.fire(new t.Event("dataloading", {
							dataType: "style"
						}));
						var o = this._requestManager.transformRequest(this._requestManager.normalizeStyleURL(e), t.ResourceType.Style);
						t.getJSON(o,
						function(e, o) {
							e ? r.fire(new t.ErrorEvent(e)) : o && r._loadByAdd(o, i);
						});
					} else this._loadByAdd(e, i);
				},
				o.prototype._loadByAdd = function(t, e) {
					var i = this,
					r = t.layers,
					o = t.sources;
					for (var n in o) this.addSource(n, o[n]),
					this.style.addSprite(n, t.sprite),
					this.style.addGlyphs(n, t.glyphs);
					r.forEach(function(t) {
						"background" != t.type && i.addLayer(t, e);
					});
				},
				o.prototype.getStyle = function() {
					if (this.style) return this.style.serialize()
				},
				o.prototype.isStyleLoaded = function() {
					return this.style ? this.style.loaded() : t.warnOnce("There is no style added to the map.")
				},
				o.prototype.addSource = function(t, e) {
					return this._mapCRS && "geojson" == e.type && e.data && !e.data.customprj && (e.customprj = this.customConvertPoint),
					this.style.addSource(t, e),
					this._update(!0)
				},
				o.prototype.isSourceLoaded = function(e) {
					var i = this.style && this.style.sourceCaches[e];
					if (void 0 !== i) return i.loaded();
					this.fire(new t.ErrorEvent(new Error("There is no source with ID '" + e + "'")));
				},
				o.prototype.areTilesLoaded = function() {
					var t = this.style && this.style.sourceCaches;
					for (var e in t) {
						var i = t[e]._tiles;
						for (var r in i) {
							var o = i[r];
							if ("loaded" !== o.state && "errored" !== o.state) return ! 1
						}
					}
					return ! 0
				},
				o.prototype.addSourceType = function(t, e, i) {
					return this.style.addSourceType(t, e, i)
				},
				o.prototype.removeSource = function(t) {
					return this.style.removeSource(t),
					this._update(!0)
				},
				o.prototype.getSource = function(t) {
					return this.style.getSource(t)
				},
				o.prototype.addImage = function(e, i, r) {
					void 0 === r && (r = {});
					var o = r.pixelRatio;
					void 0 === o && (o = 1);
					var n = r.sdf;
					void 0 === n && (n = !1);
					if (i instanceof Br) {
						var a = t.browser.getImageData(i),
						s = a.width,
						l = a.height,
						c = a.data;
						this.style.addImage(e, {
							data: new t.RGBAImage({
								width: s,
								height: l
							},
							c),
							pixelRatio: o,
							sdf: n,
							version: 0
						});
					} else {
						if (void 0 === i.width || void 0 === i.height) return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));
						var u = i.width,
						h = i.height,
						p = i.data,
						d = i;
						this.style.addImage(e, {
							data: new t.RGBAImage({
								width: u,
								height: h
							},
							new Uint8Array(p)),
							pixelRatio: o,
							sdf: n,
							version: 0,
							userImage: d
						}),
						d.onAdd && d.onAdd(this, e);
					}
				},
				o.prototype.updateImage = function(e, i) {
					var r = this.style.getImage(e);
					if (!r) return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));
					var o = i instanceof Br ? t.browser.getImageData(i) : i,
					n = o.width,
					a = o.height,
					s = o.data;
					if (void 0 === n || void 0 === a) return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));
					if (n !== r.data.width || a !== r.data.height) return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));
					var l = !(i instanceof Br);
					r.data.replace(s, l),
					this.style.updateImage(e, r);
				},
				o.prototype.hasImage = function(e) {
					return e ? !!this.style.getImage(e) : (this.fire(new t.ErrorEvent(new Error("Missing required image id"))), !1)
				},
				o.prototype.removeImage = function(t) {
					this.style.removeImage(t);
				},
				o.prototype.loadImage = function(e, i) {
					t.getImage(this._requestManager.transformRequest(e, t.ResourceType.Image), i);
				},
				o.prototype.listImages = function() {
					return this.style.listImages()
				},
				o.prototype.addLayer = function(t, e) {
					return "object" == typeof t.source && this._mapCRS && t.source && "geojson" == t.source.type && t.source.data && !t.source.data.customprj && (t.source.customprj = this.customConvertPoint),
					this.style.addLayer(t, e),
					this._update(!0)
				},
				o.prototype.moveLayer = function(t, e) {
					return this.style.moveLayer(t, e),
					this._update(!0)
				},
				o.prototype.removeLayer = function(t) {
					return this.style.removeLayer(t),
					this._update(!0)
				},
				o.prototype.getLayer = function(t) {
					return this.style.getLayer(t)
				},
				o.prototype.setFilter = function(t, e, i) {
					return void 0 === i && (i = {}),
					this.style.setFilter(t, e, i),
					this._update(!0)
				},
				o.prototype.setLayerZoomRange = function(t, e, i) {
					return this.style.setLayerZoomRange(t, e, i),
					this._update(!0)
				},
				o.prototype.getFilter = function(t) {
					return this.style.getFilter(t)
				},
				o.prototype.setPaintProperty = function(t, e, i, r) {
					return void 0 === r && (r = {}),
					this.style.setPaintProperty(t, e, i, r),
					this._update(!0)
				},
				o.prototype.getPaintProperty = function(t, e) {
					return this.style.getPaintProperty(t, e)
				},
				o.prototype.setLayoutProperty = function(t, e, i, r) {
					return void 0 === r && (r = {}),
					this.style.setLayoutProperty(t, e, i, r),
					this._update(!0)
				},
				o.prototype.getLayoutProperty = function(t, e) {
					return this.style.getLayoutProperty(t, e)
				},
				o.prototype.setLight = function(t, e) {
					return void 0 === e && (e = {}),
					this.style.setLight(t, e),
					this._update(!0)
				},
				o.prototype.getLight = function() {
					return this.style.getLight()
				},
				o.prototype.setFeatureState = function(t, e) {
					return this.style.setFeatureState(t, e),
					this._update()
				},
				o.prototype.removeFeatureState = function(t, e) {
					return this.style.removeFeatureState(t, e),
					this._update()
				},
				o.prototype.getFeatureState = function(t) {
					return this.style.getFeatureState(t)
				},
				o.prototype.getContainer = function() {
					return this._container
				},
				o.prototype.getCanvasContainer = function() {
					return this._canvasContainer
				},
				o.prototype.getCanvas = function() {
					return this._canvas
				},
				o.prototype._containerDimensions = function() {
					var t = 0,
					e = 0;
					return this._container && (t = this._container.clientWidth || 400, e = this._container.clientHeight || 300),
					[t, e]
				},
				o.prototype._detectMissingCSS = function() {
					"rgb(250, 128, 114)" !== t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color") && t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");
				},
				o.prototype._setupContainer = function() {
					var t = this._container;
					t.classList.add("mapboxgl-map"),
					(this._missingCSSCanary = i.create("div", "mapboxgl-canary", t)).style.visibility = "hidden",
					this._detectMissingCSS();
					var e = this._canvasContainer = i.create("div", "mapboxgl-canvas-container", t);
					this._interactive && e.classList.add("mapboxgl-interactive"),
					this._canvas = i.create("canvas", "mapboxgl-canvas", e),
					this._canvas.style.position = "absolute",
					this._canvas.addEventListener("webglcontextlost", this._contextLost, !1),
					this._canvas.addEventListener("webglcontextrestored", this._contextRestored, !1),
					this._canvas.setAttribute("tabindex", "0"),
					this._canvas.setAttribute("aria-label", "Map");
					var r = this._containerDimensions();
					this._resizeCanvas(r[0], r[1]);
					var o = this._controlContainer = i.create("div", "mapboxgl-control-container", t),
					n = this._controlPositions = {}; ["top-left", "top-right", "bottom-left", "bottom-right"].forEach(function(t) {
						n[t] = i.create("div", "mapboxgl-ctrl-" + t, o);
					});
				},
				o.prototype._resizeCanvas = function(e, i) {
					var r = t.window.devicePixelRatio || 1;
					this._canvas.width = r * e,
					this._canvas.height = r * i,
					this._canvas.style.width = e + "px",
					this._canvas.style.height = i + "px";
				},
				o.prototype._setupPainter = function() {
					var i = t.extend({},
					e.webGLContextAttributes, {
						failIfMajorPerformanceCaveat: this._failIfMajorPerformanceCaveat,
						preserveDrawingBuffer: this._preserveDrawingBuffer,
						antialias: this._antialias || !1
					}),
					r = this._canvas.getContext("webgl", i) || this._canvas.getContext("experimental-webgl", i);
					r ? (this.painter = new cr(r, this.transform), t.webpSupported.testSupport(r)) : this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));
				},
				o.prototype._contextLost = function(e) {
					e.preventDefault(),
					this._frame && (this._frame.cancel(), this._frame = null),
					this.fire(new t.Event("webglcontextlost", {
						originalEvent: e
					}));
				},
				o.prototype._contextRestored = function(e) {
					this._setupPainter(),
					this.resize(),
					this._update(),
					this.fire(new t.Event("webglcontextrestored", {
						originalEvent: e
					}));
				},
				o.prototype.loaded = function() {
					return ! this._styleDirty && !this._sourcesDirty && !!this.style && this.style.loaded()
				},
				o.prototype._update = function(t) {
					return this.style ? (this._styleDirty = this._styleDirty || t, this._sourcesDirty = !0, this.triggerRepaint(), this) : this
				},
				o.prototype._requestRenderFrame = function(t) {
					return this._update(),
					this._renderTaskQueue.add(t)
				},
				o.prototype._cancelRenderFrame = function(t) {
					this._renderTaskQueue.remove(t);
				},
				o.prototype._render = function() {
					this.painter.context.setDirty(),
					this.painter.setBaseState(),
					this._renderTaskQueue.run();
					var e = !1;
					if (this.style && this._styleDirty) {
						this._styleDirty = !1;
						var i = this.transform.zoom,
						r = t.browser.now();
						this.style.zoomHistory.update(i, r);
						var o = new t.EvaluationParameters(i, {
							now: r,
							fadeDuration: this._fadeDuration,
							zoomHistory: this.style.zoomHistory,
							transition: this.style.getTransition()
						}),
						n = o.crossFadingFactor();
						1 === n && n === this._crossFadingFactor || (e = !0, this._crossFadingFactor = n),
						this.style.update(o);
					}
					return this.style && this._sourcesDirty && (this._sourcesDirty = !1, this.style._updateSources(this.transform)),
					this._placementDirty = this.style && this.style._updatePlacement(this.painter.transform, this.showCollisionBoxes, this._fadeDuration, this._crossSourceCollisions),
					this.painter.render(this.style, {
						showTileBoundaries: this.showTileBoundaries,
						showOverdrawInspector: this._showOverdrawInspector,
						rotating: this.isRotating(),
						zooming: this.isZooming(),
						moving: this.isMoving(),
						fadeDuration: this._fadeDuration
					}),
					this.fire(new t.Event("render")),
					this.loaded() && !this._loaded && (this._loaded = !0, this.fire(new t.Event("load"))),
					this.style && (this.style.hasTransitions() || e) && (this._styleDirty = !0),
					this.style && !this._placementDirty && this.style._releaseSymbolFadeTiles(),
					this._sourcesDirty || this._repaint || this._styleDirty || this._placementDirty ? this.triggerRepaint() : !this.isMoving() && this.loaded() && this.fire(new t.Event("idle")),
					this
				},
				o.prototype.remove = function() {
					this._hash && this._hash.remove();
					for (var e = 0,
					i = this._controls; e < i.length; e += 1) {
						i[e].onRemove(this);
					}
					this._controls = [],
					this._frame && (this._frame.cancel(), this._frame = null),
					this._renderTaskQueue.clear(),
					this.setStyle(null),
					void 0 !== t.window && (t.window.removeEventListener("resize", this._onWindowResize, !1), t.window.removeEventListener("online", this._onWindowOnline, !1));
					var r = this.painter.context.gl.getExtension("WEBGL_lose_context");
					r && r.loseContext(),
					Nr(this._canvasContainer),
					Nr(this._controlContainer),
					Nr(this._missingCSSCanary),
					this._container.classList.remove("mapboxgl-map"),
					this.fire(new t.Event("remove"));
				},
				o.prototype.triggerRepaint = function() {
					var e = this;
					this.style && !this._frame && (this._frame = t.browser.frame(function() {
						e._frame = null,
						e._render();
					}));
				},
				o.prototype._onWindowOnline = function() {
					this._update();
				},
				o.prototype._onWindowResize = function() {
					this._trackResize && this.resize()._update();
				},
				n.showTileBoundaries.get = function() {
					return !! this._showTileBoundaries
				},
				n.showTileBoundaries.set = function(t) {
					this._showTileBoundaries !== t && (this._showTileBoundaries = t, this._update());
				},
				n.showCollisionBoxes.get = function() {
					return !! this._showCollisionBoxes
				},
				n.showCollisionBoxes.set = function(t) {
					this._showCollisionBoxes !== t && (this._showCollisionBoxes = t, t ? this.style._generateCollisionBoxes() : this._update());
				},
				n.showOverdrawInspector.get = function() {
					return !! this._showOverdrawInspector
				},
				n.showOverdrawInspector.set = function(t) {
					this._showOverdrawInspector !== t && (this._showOverdrawInspector = t, this._update());
				},
				n.repaint.get = function() {
					return !! this._repaint
				},
				n.repaint.set = function(t) {
					this._repaint !== t && (this._repaint = t, this.triggerRepaint());
				},
				n.vertices.get = function() {
					return !! this._vertices
				},
				n.vertices.set = function(t) {
					this._vertices = t,
					this._update();
				},
				o.prototype._setCacheLimits = function(e, i) {
					t.setCacheLimits(e, i);
				},
				o.prototype.setCRS = function(t) {
					this.crs = this.toCRS(t),
					this.initCRS(this.crs);
					var e = this.style && this.style.sourceCaches;
					if (e) for (var i in e) {
						var r = e[i]._source;
						this._mapCRS && "geojson" == r.type && this.style.getSource(i).setCustomprj(this.customConvertPoint);
					}
					this._sourcesDirty = !0,
					this._canvas && this.resize(),
					this._update(!0);
				},
				o.prototype.initCRS = function(e) {
					this._tileExtent = [ - 20037508.3427892, -20037508.3427892, 20037508.3427892, 20037508.3427892],
					this._mapCRS = e;
					var i = e.getExtent();
					i && Array.isArray(i) && 4 === i.length && (this._tileExtent = i);
					var r = this._tileExtent[2] - this._tileExtent[0],
					o = this._tileExtent[3] - this._tileExtent[1],
					n = (this._tileExtent[2] + this._tileExtent[0]) / 2,
					a = (this._tileExtent[3] + this._tileExtent[1]) / 2,
					s = this._tileExtent[0],
					l = this._tileExtent[3];
					if (z.prototype.getMeterPerMapUnit = function(t) {
						var e = 1;
						return "degree" === t || "degrees" === t || "d" === t ? e = 2 * Math.PI * 6378137 / 360 : "kilometer" === t || "km" === t ? e = .001 : "inch" === t ? e = 1 / .025399999918 : "foot" === t && (e = .3048),
						e
					},
					z.prototype.getResolution = function(t, e) {
						if (!this._resolutions[t]) {
							var i = Math.pow(2, t);
							this._resolutions[t] = r / i / e;
						}
						return this._resolutions[t]
					},
					z.prototype.getScale = function(t, i) {
						if (!this._scales[t]) {
							var r = 96 * this.getResolution(t, i) * (1 / .0254) * this.getMeterPerMapUnit(e.getUnit());
							this._scales[t] = 1 / r;
						}
						return this._scales[t]
					},
					P.prototype.getMeterPerMapUnit = function(t) {
						var e = 1;
						return "degree" === t || "degrees" === t || "d" === t ? e = 2 * Math.PI * 6378137 / 360 : "kilometer" === t || "km" === t ? e = .001 : "inch" === t ? e = 1 / .025399999918 : "foot" === t && (e = .3048),
						e
					},
					P.prototype.getResolution = function(t, e) {
						if (!this._resolutions[t]) {
							var i = Math.pow(2, t);
							this._resolutions[t] = r / i / e;
						}
						return this._resolutions[t]
					},
					P.prototype.getScale = function(t, i) {
						if (!this._scales[t]) {
							var r = 96 * this.getResolution(t, i) * (1 / .0254) * this.getMeterPerMapUnit(e.getUnit());
							this._scales[t] = 1 / r;
						}
						return this._scales[t]
					},
					e == kr.EPSG3857) return t.CanonicalTileID.prototype.getTileBBoxBak && (t.CanonicalTileID.prototype.getTileBBox = t.CanonicalTileID.prototype.getTileBBoxBak),
					t.CanonicalTileID.prototype.getViewBoundsBak && (t.CanonicalTileID.prototype.getViewBounds = t.CanonicalTileID.prototype.getViewBoundsBak),
					dr.prototype.lngXBak && (dr.prototype.lngX = dr.prototype.lngXBak),
					dr.prototype.latYBak && (dr.prototype.latY = dr.prototype.latYBak),
					dr.prototype.xLngBak && (dr.prototype.xLng = dr.prototype.xLngBak),
					dr.prototype.yLatBak && (dr.prototype.yLat = dr.prototype.yLatBak),
					L.prototype.containsBak && (L.prototype.contains = L.prototype.containsBak),
					t.Feature.yLatBak && (t.Feature.yLat = t.Feature.yLatBak),
					this.updateTransform && (this.transform.units = e.getUnit(), this.transform.latRange = [ - 85.051129, 85.051129], this.transform.lngRange = null),
					this.updateTransform && mapboxgl.MercatorCoordinate.fromLngLatBak && (mapboxgl.MercatorCoordinate.fromLngLat = mapboxgl.MercatorCoordinate.fromLngLatBak),
					this.updateTransform && mapboxgl.MercatorCoordinate.prototype.toLngLatBak && (mapboxgl.MercatorCoordinate.prototype.toLngLat = mapboxgl.MercatorCoordinate.prototype.toLngLatBak),
					void(this.customConvertPoint = null);
					t.CanonicalTileID.prototype.getTileBBoxBak || (t.CanonicalTileID.prototype.getTileBBoxBak = t.CanonicalTileID.prototype.getTileBBox),
					t.CanonicalTileID.prototype.getViewBoundsBak || (t.CanonicalTileID.prototype.getViewBoundsBak = t.CanonicalTileID.prototype.getViewBounds),
					dr.prototype.lngXBak || (dr.prototype.lngXBak = dr.prototype.lngX),
					dr.prototype.latYBak || (dr.prototype.latYBak = dr.prototype.latY),
					dr.prototype.xLngBak || (dr.prototype.xLngBak = dr.prototype.xLng),
					dr.prototype.yLatBak || (dr.prototype.yLatBak = dr.prototype.yLat),
					L.prototype.containsBak || (L.prototype.containsBak = L.prototype.contains),
					t.Feature.yLatBak || (t.Feature.yLatBak = t.Feature.yLat),
					this.updateTransform && !mapboxgl.MercatorCoordinate.fromLngLatBak && (mapboxgl.MercatorCoordinate.fromLngLatBak = mapboxgl.MercatorCoordinate.fromLngLat),
					this.updateTransform && !mapboxgl.MercatorCoordinate.prototype.toLngLatBak && (mapboxgl.MercatorCoordinate.prototype.toLngLatBak = mapboxgl.MercatorCoordinate.prototype.toLngLat),
					t.CanonicalTileID.prototype.getTileBBox = function() {
						var t = Math.pow(2, this.z);
						return i[0] + r * this.x / t + "," + (i[3] - o * (this.y + 1) / t) + "," + (i[0] + r * (this.x + 1) / t) + "," + (i[3] - o * this.y / t)
					},
					t.CanonicalTileID.prototype.getViewBounds = function() {
						var t = Math.pow(2, this.z);
						return '{"leftBottom":{"x":' + (i[0] + r * this.x / t) + ',"y":' + (i[3] - o * (this.y + 1) / t) + '},"rightTop":{"x":' + (i[0] + r * (this.x + 1) / t) + ',"y": ' + (i[3] - o * this.y / t) + "}}"
					},
					dr.prototype.lngX = function(t) {
						return (t - s) * this.worldSize / r
					},
					dr.prototype.latY = function(t) {
						return (l - t) * this.worldSize / o
					},
					dr.prototype.xLng = function(t) {
						return t * r / this.worldSize + s
					},
					dr.prototype.yLat = function(t) {
						return l - t * o / this.worldSize
					},
					L.prototype.contains = function(t) {
						var e = Math.pow(2, t.z),
						i = Math.floor((this.bounds.getWest() - s) * e / r),
						n = Math.floor((l - this.bounds.getNorth()) * e / o),
						a = Math.ceil((this.bounds.getEast() - s) * e / r),
						c = Math.ceil((l - this.bounds.getSouth()) * e / o);
						return t.x >= i && t.x < a && t.y >= n && t.y < c
					},
					t.Feature.yLat = function(t, e) {
						return l - t * o / e
					},
					this.updateTransform && (this.mercatorZfromAltitude = t.mercatorZfromAltitude, this.updateTransform(e.getUnit(), s, l, n, a, r, o));
				},
				Object.defineProperties(o.prototype, n),
				o
			} (zr);
			function Nr(t) {
				t.parentNode && t.parentNode.removeChild(t);
			}
			var jr = {
				showCompass: !0,
				showZoom: !0,
				visualizePitch: !1
			},
			Zr = function(e) {
				var r = this;
				this.options = t.extend({},
				jr, e),
				this._container = i.create("div", "mapboxgl-ctrl mapboxgl-ctrl-group"),
				this._container.addEventListener("contextmenu",
				function(t) {
					return t.preventDefault()
				}),
				this.options.showZoom && (t.bindAll(["_updateZoomButtons"], this), this._zoomInButton = this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in", "Zoom in",
				function() {
					return r._map.zoomIn()
				}), this._zoomOutButton = this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out", "Zoom out",
				function() {
					return r._map.zoomOut()
				})),
				this.options.showCompass && (t.bindAll(["_rotateCompassArrow"], this), this._compass = this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass", "Reset bearing to north",
				function() {
					r.options.visualizePitch ? r._map.resetNorthPitch() : r._map.resetNorth();
				}), this._compassArrow = i.create("span", "mapboxgl-ctrl-compass-arrow", this._compass));
			};
			function qr(e, i, r) {
				if (e = new t.LngLat(e.lng, e.lat), i) {
					var o = new t.LngLat(e.lng - 360, e.lat),
					n = new t.LngLat(e.lng + 360, e.lat),
					a = r.locationPoint(e).distSqr(i);
					r.locationPoint(o).distSqr(i) < a ? e = o: r.locationPoint(n).distSqr(i) < a && (e = n);
				}
				for (; Math.abs(e.lng - r.center.lng) > 180;) {
					var s = r.locationPoint(e);
					if (s.x >= 0 && s.y >= 0 && s.x <= r.width && s.y <= r.height) break;
					e.lng > r.center.lng ? e.lng -= 360 : e.lng += 360;
				}
				return e
			}
			Zr.prototype._updateZoomButtons = function() {
				var t = this._map.getZoom();
				t === this._map.getMaxZoom() ? this._zoomInButton.classList.add("mapboxgl-ctrl-icon-disabled") : this._zoomInButton.classList.remove("mapboxgl-ctrl-icon-disabled"),
				t === this._map.getMinZoom() ? this._zoomOutButton.classList.add("mapboxgl-ctrl-icon-disabled") : this._zoomOutButton.classList.remove("mapboxgl-ctrl-icon-disabled");
			},
			Zr.prototype._rotateCompassArrow = function() {
				var t = this.options.visualizePitch ? "rotateX(" + this._map.transform.pitch + "deg) rotateZ(" + this._map.transform.angle * (180 / Math.PI) + "deg)": "rotate(" + this._map.transform.angle + "deg)";
				this._compassArrow.style.transform = t;
			},
			Zr.prototype.onAdd = function(t) {
				return this._map = t,
				this.options.showZoom && (this._map.on("zoom", this._updateZoomButtons), this._updateZoomButtons()),
				this.options.showCompass && (this.options.visualizePitch && this._map.on("pitch", this._rotateCompassArrow), this._map.on("rotate", this._rotateCompassArrow), this._rotateCompassArrow(), this._handler = new wr(t, {
					button: "left",
					element: this._compass
				}), i.addEventListener(this._compass, "mousedown", this._handler.onMouseDown), i.addEventListener(this._compass, "touchstart", this._handler.onMouseDown, {
					passive: !1
				}), this._handler.enable()),
				this._container
			},
			Zr.prototype.onRemove = function() {
				i.remove(this._container),
				this.options.showZoom && this._map.off("zoom", this._updateZoomButtons),
				this.options.showCompass && (this.options.visualizePitch && this._map.off("pitch", this._rotateCompassArrow), this._map.off("rotate", this._rotateCompassArrow), i.removeEventListener(this._compass, "mousedown", this._handler.onMouseDown), i.removeEventListener(this._compass, "touchstart", this._handler.onMouseDown, {
					passive: !1
				}), this._handler.disable(), delete this._handler),
				delete this._map;
			},
			Zr.prototype._createButton = function(t, e, r) {
				var o = i.create("button", t, this._container);
				return o.type = "button",
				o.title = e,
				o.setAttribute("aria-label", e),
				o.addEventListener("click", r),
				o
			};
			var Vr = {
				center: "translate(-50%,-50%)",
				top: "translate(-50%,0)",
				"top-left": "translate(0,0)",
				"top-right": "translate(-100%,0)",
				bottom: "translate(-50%,-100%)",
				"bottom-left": "translate(0,-100%)",
				"bottom-right": "translate(-100%,-100%)",
				left: "translate(0,-50%)",
				right: "translate(-100%,-50%)"
			};
			function Gr(t, e, i) {
				var r = t.classList;
				for (var o in Vr) r.remove("mapboxgl-" + i + "-anchor-" + o);
				r.add("mapboxgl-" + i + "-anchor-" + e);
			}
			var Wr, Xr = function(e) {
				function r(r, o) {
					if (e.call(this), (r instanceof t.window.HTMLElement || o) && (r = t.extend({
						element: r
					},
					o)), t.bindAll(["_update", "_onMove", "_onUp", "_addDragHandler", "_onMapClick"], this), this._anchor = r && r.anchor || "center", this._color = r && r.color || "#3FB1CE", this._draggable = r && r.draggable || !1, this._state = "inactive", r && r.element) this._element = r.element,
					this._offset = t.Point.convert(r && r.offset || [0, 0]);
					else {
						this._defaultMarker = !0,
						this._element = i.create("div");
						var n = i.createNS("http://www.w3.org/2000/svg", "svg");
						n.setAttributeNS(null, "display", "block"),
						n.setAttributeNS(null, "height", "41px"),
						n.setAttributeNS(null, "width", "27px"),
						n.setAttributeNS(null, "viewBox", "0 0 27 41");
						var a = i.createNS("http://www.w3.org/2000/svg", "g");
						a.setAttributeNS(null, "stroke", "none"),
						a.setAttributeNS(null, "stroke-width", "1"),
						a.setAttributeNS(null, "fill", "none"),
						a.setAttributeNS(null, "fill-rule", "evenodd");
						var s = i.createNS("http://www.w3.org/2000/svg", "g");
						s.setAttributeNS(null, "fill-rule", "nonzero");
						var l = i.createNS("http://www.w3.org/2000/svg", "g");
						l.setAttributeNS(null, "transform", "translate(3.0, 29.0)"),
						l.setAttributeNS(null, "fill", "#000000");
						for (var c = 0,
						u = [{
							rx: "10.5",
							ry: "5.25002273"
						},
						{
							rx: "10.5",
							ry: "5.25002273"
						},
						{
							rx: "9.5",
							ry: "4.77275007"
						},
						{
							rx: "8.5",
							ry: "4.29549936"
						},
						{
							rx: "7.5",
							ry: "3.81822308"
						},
						{
							rx: "6.5",
							ry: "3.34094679"
						},
						{
							rx: "5.5",
							ry: "2.86367051"
						},
						{
							rx: "4.5",
							ry: "2.38636864"
						}]; c < u.length; c += 1) {
							var h = u[c],
							p = i.createNS("http://www.w3.org/2000/svg", "ellipse");
							p.setAttributeNS(null, "opacity", "0.04"),
							p.setAttributeNS(null, "cx", "10.5"),
							p.setAttributeNS(null, "cy", "5.80029008"),
							p.setAttributeNS(null, "rx", h.rx),
							p.setAttributeNS(null, "ry", h.ry),
							l.appendChild(p);
						}
						var d = i.createNS("http://www.w3.org/2000/svg", "g");
						d.setAttributeNS(null, "fill", this._color);
						var _ = i.createNS("http://www.w3.org/2000/svg", "path");
						_.setAttributeNS(null, "d", "M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),
						d.appendChild(_);
						var f = i.createNS("http://www.w3.org/2000/svg", "g");
						f.setAttributeNS(null, "opacity", "0.25"),
						f.setAttributeNS(null, "fill", "#000000");
						var m = i.createNS("http://www.w3.org/2000/svg", "path");
						m.setAttributeNS(null, "d", "M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),
						f.appendChild(m);
						var g = i.createNS("http://www.w3.org/2000/svg", "g");
						g.setAttributeNS(null, "transform", "translate(6.0, 7.0)"),
						g.setAttributeNS(null, "fill", "#FFFFFF");
						var v = i.createNS("http://www.w3.org/2000/svg", "g");
						v.setAttributeNS(null, "transform", "translate(8.0, 8.0)");
						var y = i.createNS("http://www.w3.org/2000/svg", "circle");
						y.setAttributeNS(null, "fill", "#000000"),
						y.setAttributeNS(null, "opacity", "0.25"),
						y.setAttributeNS(null, "cx", "5.5"),
						y.setAttributeNS(null, "cy", "5.5"),
						y.setAttributeNS(null, "r", "5.4999962");
						var x = i.createNS("http://www.w3.org/2000/svg", "circle");
						x.setAttributeNS(null, "fill", "#FFFFFF"),
						x.setAttributeNS(null, "cx", "5.5"),
						x.setAttributeNS(null, "cy", "5.5"),
						x.setAttributeNS(null, "r", "5.4999962"),
						v.appendChild(y),
						v.appendChild(x),
						s.appendChild(l),
						s.appendChild(d),
						s.appendChild(f),
						s.appendChild(g),
						s.appendChild(v),
						n.appendChild(s),
						this._element.appendChild(n),
						this._offset = t.Point.convert(r && r.offset || [0, -14]);
					}
					this._element.classList.add("mapboxgl-marker"),
					this._element.addEventListener("dragstart",
					function(t) {
						t.preventDefault();
					}),
					Gr(this._element, this._anchor, "marker"),
					this._popup = null;
				}
				return e && (r.__proto__ = e),
				r.prototype = Object.create(e && e.prototype),
				r.prototype.constructor = r,
				r.prototype.addTo = function(t) {
					return this.remove(),
					this._map = t,
					t.getCanvasContainer().appendChild(this._element),
					t.on("move", this._update),
					t.on("moveend", this._update),
					this.setDraggable(this._draggable),
					this._update(),
					this._map.on("click", this._onMapClick),
					this
				},
				r.prototype.remove = function() {
					return this._map && (this._map.off("click", this._onMapClick), this._map.off("move", this._update), this._map.off("moveend", this._update), this._map.off("mousedown", this._addDragHandler), this._map.off("touchstart", this._addDragHandler), this._map.off("mouseup", this._onUp), this._map.off("touchend", this._onUp), this._map.off("mousemove", this._onMove), this._map.off("touchmove", this._onMove), delete this._map),
					i.remove(this._element),
					this._popup && this._popup.remove(),
					this
				},
				r.prototype.getLngLat = function() {
					return this._lngLat
				},
				r.prototype.setLngLat = function(e) {
					return this._lngLat = t.LngLat.convert(e),
					this._pos = null,
					this._popup && this._popup.setLngLat(this._lngLat),
					this._update(),
					this
				},
				r.prototype.getElement = function() {
					return this._element
				},
				r.prototype.setPopup = function(t) {
					if (this._popup && (this._popup.remove(), this._popup = null), t) {
						if (! ("offset" in t.options)) {
							var e = Math.sqrt(Math.pow(13.5, 2) / 2);
							t.options.offset = this._defaultMarker ? {
								top: [0, 0],
								"top-left": [0, 0],
								"top-right": [0, 0],
								bottom: [0, -38.1],
								"bottom-left": [e, -1 * (24.6 + e)],
								"bottom-right": [ - e, -1 * (24.6 + e)],
								left: [13.5, -24.6],
								right: [ - 13.5, -24.6]
							}: this._offset;
						}
						this._popup = t,
						this._lngLat && this._popup.setLngLat(this._lngLat);
					}
					return this
				},
				r.prototype._onMapClick = function(t) {
					var e = t.originalEvent.target,
					i = this._element;
					this._popup && (e === i || i.contains(e)) && this.togglePopup();
				},
				r.prototype.getPopup = function() {
					return this._popup
				},
				r.prototype.togglePopup = function() {
					var t = this._popup;
					return t ? (t.isOpen() ? t.remove() : t.addTo(this._map), this) : this
				},
				r.prototype._update = function(t) {
					this._map && (this._map.transform.renderWorldCopies && (this._lngLat = qr(this._lngLat, this._pos, this._map.transform)), this._pos = this._map.project(this._lngLat)._add(this._offset), t && "moveend" !== t.type || (this._pos = this._pos.round()), i.setTransform(this._element, Vr[this._anchor] + " translate(" + this._pos.x + "px, " + this._pos.y + "px)"));
				},
				r.prototype.getOffset = function() {
					return this._offset
				},
				r.prototype.setOffset = function(e) {
					return this._offset = t.Point.convert(e),
					this._update(),
					this
				},
				r.prototype._onMove = function(e) {
					this._pos = e.point.sub(this._positionDelta),
					this._lngLat = this._map.unproject(this._pos),
					this.setLngLat(this._lngLat),
					this._element.style.pointerEvents = "none",
					"pending" === this._state && (this._state = "active", this.fire(new t.Event("dragstart"))),
					this.fire(new t.Event("drag"));
				},
				r.prototype._onUp = function() {
					this._element.style.pointerEvents = "auto",
					this._positionDelta = null,
					this._map.off("mousemove", this._onMove),
					this._map.off("touchmove", this._onMove),
					"active" === this._state && this.fire(new t.Event("dragend")),
					this._state = "inactive";
				},
				r.prototype._addDragHandler = function(t) {
					this._element.contains(t.originalEvent.target) && (t.preventDefault(), this._positionDelta = t.point.sub(this._pos).add(this._offset), this._state = "pending", this._map.on("mousemove", this._onMove), this._map.on("touchmove", this._onMove), this._map.once("mouseup", this._onUp), this._map.once("touchend", this._onUp));
				},
				r.prototype.setDraggable = function(t) {
					return this._draggable = !!t,
					this._map && (t ? (this._map.on("mousedown", this._addDragHandler), this._map.on("touchstart", this._addDragHandler)) : (this._map.off("mousedown", this._addDragHandler), this._map.off("touchstart", this._addDragHandler))),
					this
				},
				r.prototype.isDraggable = function() {
					return this._draggable
				},
				r
			} (t.Evented),
			Hr = {
				positionOptions: {
					enableHighAccuracy: !1,
					maximumAge: 0,
					timeout: 6e3
				},
				fitBoundsOptions: {
					maxZoom: 15
				},
				trackUserLocation: !1,
				showUserLocation: !0
			};
			var Kr = function(e) {
				function r(i) {
					e.call(this),
					this.options = t.extend({},
					Hr, i),
					t.bindAll(["_onSuccess", "_onError", "_finish", "_setupUI", "_updateCamera", "_updateMarker"], this);
				}
				return e && (r.__proto__ = e),
				r.prototype = Object.create(e && e.prototype),
				r.prototype.constructor = r,
				r.prototype.onAdd = function(e) {
					var r;
					return this._map = e,
					this._container = i.create("div", "mapboxgl-ctrl mapboxgl-ctrl-group"),
					r = this._setupUI,
					void 0 !== Wr ? r(Wr) : void 0 !== t.window.navigator.permissions ? t.window.navigator.permissions.query({
						name: "geolocation"
					}).then(function(t) {
						Wr = "denied" !== t.state,
						r(Wr);
					}) : (Wr = !!t.window.navigator.geolocation, r(Wr)),
					this._container
				},
				r.prototype.onRemove = function() {
					void 0 !== this._geolocationWatchID && (t.window.navigator.geolocation.clearWatch(this._geolocationWatchID), this._geolocationWatchID = void 0),
					this.options.showUserLocation && this._userLocationDotMarker && this._userLocationDotMarker.remove(),
					i.remove(this._container),
					this._map = void 0;
				},
				r.prototype._onSuccess = function(e) {
					if (this.options.trackUserLocation) switch (this._lastKnownPosition = e, this._watchState) {
					case "WAITING_ACTIVE":
					case "ACTIVE_LOCK":
					case "ACTIVE_ERROR":
						this._watchState = "ACTIVE_LOCK",
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");
						break;
					case "BACKGROUND":
					case "BACKGROUND_ERROR":
						this._watchState = "BACKGROUND",
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");
					}
					this.options.showUserLocation && "OFF" !== this._watchState && this._updateMarker(e),
					this.options.trackUserLocation && "ACTIVE_LOCK" !== this._watchState || this._updateCamera(e),
					this.options.showUserLocation && this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),
					this.fire(new t.Event("geolocate", e)),
					this._finish();
				},
				r.prototype._updateCamera = function(e) {
					var i = new t.LngLat(e.coords.longitude, e.coords.latitude),
					r = e.coords.accuracy,
					o = this._map.getBearing(),
					n = t.extend({
						bearing: o
					},
					this.options.fitBoundsOptions);
					this._map.fitBounds(i.toBounds(r), n, {
						geolocateSource: !0
					});
				},
				r.prototype._updateMarker = function(t) {
					t ? this._userLocationDotMarker.setLngLat([t.coords.longitude, t.coords.latitude]).addTo(this._map) : this._userLocationDotMarker.remove();
				},
				r.prototype._onError = function(e) {
					if (this.options.trackUserLocation) if (1 === e.code) this._watchState = "OFF",
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),
					void 0 !== this._geolocationWatchID && this._clearWatch();
					else switch (this._watchState) {
					case "WAITING_ACTIVE":
						this._watchState = "ACTIVE_ERROR",
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");
						break;
					case "ACTIVE_LOCK":
						this._watchState = "ACTIVE_ERROR",
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");
						break;
					case "BACKGROUND":
						this._watchState = "BACKGROUND_ERROR",
						this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),
						this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");
					}
					"OFF" !== this._watchState && this.options.showUserLocation && this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),
					this.fire(new t.Event("error", e)),
					this._finish();
				},
				r.prototype._finish = function() {
					this._timeoutId && clearTimeout(this._timeoutId),
					this._timeoutId = void 0;
				},
				r.prototype._setupUI = function(e) {
					var r = this; ! 1 !== e ? (this._container.addEventListener("contextmenu",
					function(t) {
						return t.preventDefault()
					}), this._geolocateButton = i.create("button", "mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate", this._container), this._geolocateButton.type = "button", this._geolocateButton.setAttribute("aria-label", "Geolocate"), this.options.trackUserLocation && (this._geolocateButton.setAttribute("aria-pressed", "false"), this._watchState = "OFF"), this.options.showUserLocation && (this._dotElement = i.create("div", "mapboxgl-user-location-dot"), this._userLocationDotMarker = new Xr(this._dotElement), this.options.trackUserLocation && (this._watchState = "OFF")), this._geolocateButton.addEventListener("click", this.trigger.bind(this)), this._setup = !0, this.options.trackUserLocation && this._map.on("movestart",
					function(e) {
						e.geolocateSource || "ACTIVE_LOCK" !== r._watchState || (r._watchState = "BACKGROUND", r._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"), r._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), r.fire(new t.Event("trackuserlocationend")));
					})) : t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");
				},
				r.prototype.trigger = function() {
					if (!this._setup) return t.warnOnce("Geolocate control triggered before added to a map"),
					!1;
					if (this.options.trackUserLocation) {
						switch (this._watchState) {
						case "OFF":
							this._watchState = "WAITING_ACTIVE",
							this.fire(new t.Event("trackuserlocationstart"));
							break;
						case "WAITING_ACTIVE":
						case "ACTIVE_LOCK":
						case "ACTIVE_ERROR":
						case "BACKGROUND_ERROR":
							this._watchState = "OFF",
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),
							this.fire(new t.Event("trackuserlocationend"));
							break;
						case "BACKGROUND":
							this._watchState = "ACTIVE_LOCK",
							this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),
							this._lastKnownPosition && this._updateCamera(this._lastKnownPosition),
							this.fire(new t.Event("trackuserlocationstart"));
						}
						switch (this._watchState) {
						case "WAITING_ACTIVE":
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");
							break;
						case "ACTIVE_LOCK":
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");
							break;
						case "ACTIVE_ERROR":
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");
							break;
						case "BACKGROUND":
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");
							break;
						case "BACKGROUND_ERROR":
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),
							this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");
						}
						"OFF" === this._watchState && void 0 !== this._geolocationWatchID ? this._clearWatch() : void 0 === this._geolocationWatchID && (this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.setAttribute("aria-pressed", "true"), this._geolocationWatchID = t.window.navigator.geolocation.watchPosition(this._onSuccess, this._onError, this.options.positionOptions));
					} else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess, this._onError, this.options.positionOptions),
					this._timeoutId = setTimeout(this._finish, 1e4);
					return ! 0
				},
				r.prototype._clearWatch = function() {
					t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),
					this._geolocationWatchID = void 0,
					this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),
					this._geolocateButton.setAttribute("aria-pressed", "false"),
					this.options.showUserLocation && this._updateMarker(null);
				},
				r
			} (t.Evented),
			Yr = {
				maxWidth: 100,
				unit: "metric"
			},
			Jr = function(e) {
				this.options = t.extend({},
				Yr, e),
				t.bindAll(["_onMove", "setUnit"], this);
			};
			function Qr(t, e, i) {
				var r, o, n, a, s, l, c = i && i.maxWidth || 100,
				u = t._container.clientHeight / 2,
				h = (r = t.unproject([0, u]), o = t.unproject([c, u]), n = Math.PI / 180, a = r.lat * n, s = o.lat * n, l = Math.sin(a) * Math.sin(s) + Math.cos(a) * Math.cos(s) * Math.cos((o.lng - r.lng) * n), 6371e3 * Math.acos(Math.min(l, 1)));
				if (i && "imperial" === i.unit) {
					var p = 3.2808 * h;
					if (p > 5280) $r(e, c, p / 5280, "mi");
					else $r(e, c, p, "ft");
				} else if (i && "nautical" === i.unit) {
					$r(e, c, h / 1852, "nm");
				} else $r(e, c, h, "m");
			}
			function $r(t, e, i, r) {
				var o, n, a, s = (o = i, n = Math.pow(10, ("" + Math.floor(o)).length - 1), a = (a = o / n) >= 10 ? 10 : a >= 5 ? 5 : a >= 3 ? 3 : a >= 2 ? 2 : a >= 1 ? 1 : function(t) {
					var e = Math.pow(10, Math.ceil( - Math.log(t) / Math.LN10));
					return Math.round(t * e) / e
				} (a), n * a),
				l = s / i;
				"m" === r && s >= 1e3 && (s /= 1e3, r = "km"),
				t.style.width = e * l + "px",
				t.innerHTML = s + r;
			}
			Jr.prototype.getDefaultPosition = function() {
				return "bottom-left"
			},
			Jr.prototype._onMove = function() {
				Qr(this._map, this._container, this.options);
			},
			Jr.prototype.onAdd = function(t) {
				return this._map = t,
				this._container = i.create("div", "mapboxgl-ctrl mapboxgl-ctrl-scale", t.getContainer()),
				this._map.on("move", this._onMove),
				this._onMove(),
				this._container
			},
			Jr.prototype.onRemove = function() {
				i.remove(this._container),
				this._map.off("move", this._onMove),
				this._map = void 0;
			},
			Jr.prototype.setUnit = function(t) {
				this.options.unit = t,
				Qr(this._map, this._container, this.options);
			};
			var to = function(e) {
				this._fullscreen = !1,
				e && e.container && (e.container instanceof t.window.HTMLElement ? this._container = e.container: t.warnOnce("Full screen control 'container' must be a DOM element.")),
				t.bindAll(["_onClickFullscreen", "_changeIcon"], this),
				"onfullscreenchange" in t.window.document ? this._fullscreenchange = "fullscreenchange": "onmozfullscreenchange" in t.window.document ? this._fullscreenchange = "mozfullscreenchange": "onwebkitfullscreenchange" in t.window.document ? this._fullscreenchange = "webkitfullscreenchange": "onmsfullscreenchange" in t.window.document && (this._fullscreenchange = "MSFullscreenChange"),
				this._className = "mapboxgl-ctrl";
			};
			to.prototype.onAdd = function(e) {
				return this._map = e,
				this._container || (this._container = this._map.getContainer()),
				this._controlContainer = i.create("div", this._className + " mapboxgl-ctrl-group"),
				this._checkFullscreenSupport() ? this._setupUI() : (this._controlContainer.style.display = "none", t.warnOnce("This device does not support fullscreen mode.")),
				this._controlContainer
			},
			to.prototype.onRemove = function() {
				i.remove(this._controlContainer),
				this._map = null,
				t.window.document.removeEventListener(this._fullscreenchange, this._changeIcon);
			},
			to.prototype._checkFullscreenSupport = function() {
				return !! (t.window.document.fullscreenEnabled || t.window.document.mozFullScreenEnabled || t.window.document.msFullscreenEnabled || t.window.document.webkitFullscreenEnabled)
			},
			to.prototype._setupUI = function() { (this._fullscreenButton = i.create("button", this._className + "-icon " + this._className + "-fullscreen", this._controlContainer)).type = "button",
				this._updateTitle(),
				this._fullscreenButton.addEventListener("click", this._onClickFullscreen),
				t.window.document.addEventListener(this._fullscreenchange, this._changeIcon);
			},
			to.prototype._updateTitle = function() {
				var t = this._isFullscreen() ? "Exit fullscreen": "Enter fullscreen";
				this._fullscreenButton.setAttribute("aria-label", t),
				this._fullscreenButton.title = t;
			},
			to.prototype._isFullscreen = function() {
				return this._fullscreen
			},
			to.prototype._changeIcon = function() { (t.window.document.fullscreenElement || t.window.document.mozFullScreenElement || t.window.document.webkitFullscreenElement || t.window.document.msFullscreenElement) === this._container !== this._fullscreen && (this._fullscreen = !this._fullscreen, this._fullscreenButton.classList.toggle(this._className + "-shrink"), this._fullscreenButton.classList.toggle(this._className + "-fullscreen"), this._updateTitle());
			},
			to.prototype._onClickFullscreen = function() {
				this._isFullscreen() ? t.window.document.exitFullscreen ? t.window.document.exitFullscreen() : t.window.document.mozCancelFullScreen ? t.window.document.mozCancelFullScreen() : t.window.document.msExitFullscreen ? t.window.document.msExitFullscreen() : t.window.document.webkitCancelFullScreen && t.window.document.webkitCancelFullScreen() : this._container.requestFullscreen ? this._container.requestFullscreen() : this._container.mozRequestFullScreen ? this._container.mozRequestFullScreen() : this._container.msRequestFullscreen ? this._container.msRequestFullscreen() : this._container.webkitRequestFullscreen && this._container.webkitRequestFullscreen();
			};
			var eo = {
				closeButton: !0,
				closeOnClick: !0,
				className: "",
				maxWidth: "240px",
				showArrow: !0,
				contentClass: null
			},
			io = function(e) {
				function r(i) {
					e.call(this),
					this.options = t.extend(Object.create(eo), i),
					t.bindAll(["_update", "_onClickClose", "remove"], this);
				}
				return e && (r.__proto__ = e),
				r.prototype = Object.create(e && e.prototype),
				r.prototype.constructor = r,
				r.prototype.addTo = function(e) {
					var i = this;
					return this._map = e,
					this.options.closeOnClick && this._map.on("click", this._onClickClose),
					this._map.on("remove", this.remove),
					this._update(),
					this._trackPointer ? (this._map.on("mousemove",
					function(t) {
						i._update(t.point);
					}), this._map.on("mouseup",
					function(t) {
						i._update(t.point);
					}), this._container.classList.add("mapboxgl-popup-track-pointer"), this._map._canvasContainer.classList.add("mapboxgl-track-pointer")) : this._map.on("move", this._update),
					this.fire(new t.Event("open")),
					this
				},
				r.prototype.isOpen = function() {
					return !! this._map
				},
				r.prototype.remove = function() {
					return this._content && i.remove(this._content),
					this._container && (i.remove(this._container), delete this._container),
					this._map && (this._map.off("move", this._update), this._map.off("click", this._onClickClose), this._map.off("remove", this.remove), this._map.off("mousemove"), delete this._map),
					this.fire(new t.Event("close")),
					this
				},
				r.prototype.getLngLat = function() {
					return this._lngLat
				},
				r.prototype.setLngLat = function(e) {
					return this._lngLat = t.LngLat.convert(e),
					this._pos = null,
					this._map && (this._map.on("move", this._update), this._map.off("mousemove"), this._container.classList.remove("mapboxgl-popup-track-pointer"), this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),
					this._trackPointer = !1,
					this._update(),
					this
				},
				r.prototype.trackPointer = function() {
					var t = this;
					return this._trackPointer = !0,
					this._pos = null,
					this._map && (this._map.off("move", this._update), this._map.on("mousemove",
					function(e) {
						t._update(e.point);
					}), this._map.on("drag",
					function(e) {
						t._update(e.point);
					}), this._container.classList.add("mapboxgl-popup-track-pointer"), this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),
					this
				},
				r.prototype.getElement = function() {
					return this._container
				},
				r.prototype.setText = function(e) {
					return this.setDOMContent(t.window.document.createTextNode(e))
				},
				r.prototype.setHTML = function(e) {
					var i, r = t.window.document.createDocumentFragment(),
					o = t.window.document.createElement("body");
					for (o.innerHTML = e; i = o.firstChild;) r.appendChild(i);
					return this.setDOMContent(r)
				},
				r.prototype.getMaxWidth = function() {
					return this._container.style.maxWidth
				},
				r.prototype.setMaxWidth = function(t) {
					return this.options.maxWidth = t,
					this._update(),
					this
				},
				r.prototype.setDOMContent = function(t) {
					return this._createContent(),
					this._content.appendChild(t),
					this._update(),
					this
				},
				r.prototype._createContent = function() {
					this._content && i.remove(this._content);
					var t = this.options.contentClass ? " " + this.options.contentClass: "";
					this._content = i.create("div", "mapboxgl-popup-content" + t, this._container),
					this.options.closeButton && (this._closeButton = i.create("button", "mapboxgl-popup-close-button", this._content), this._closeButton.type = "button", this._closeButton.setAttribute("aria-label", "Close popup"), this._closeButton.innerHTML = "&#215;", this._closeButton.addEventListener("click", this._onClickClose));
				},
				r.prototype._update = function(e) {
					var r = this,
					o = this._lngLat || this._trackPointer;
					if (this._map && o && this._content && (this._container || (this._container = i.create("div", "mapboxgl-popup", this._map.getContainer()), this._tip = i.create("div", "mapboxgl-popup-tip", this._container), this._container.appendChild(this._content), this.options.className && this.options.className.split(" ").forEach(function(t) {
						return r._container.classList.add(t)
					})), this.options.maxWidth && this._container.style.maxWidth !== this.options.maxWidth && (this._container.style.maxWidth = this.options.maxWidth), this._map.transform.renderWorldCopies && !this._trackPointer && (this._lngLat = qr(this._lngLat, this._pos, this._map.transform)), !this._trackPointer || e)) {
						var n = this._pos = this._trackPointer && e ? e: this._map.project(this._lngLat),
						a = this.options.anchor,
						s = function e(i) {
							if (i) {
								if ("number" == typeof i) {
									var r = Math.round(Math.sqrt(.5 * Math.pow(i, 2)));
									return {
										center: new t.Point(0, 0),
										top: new t.Point(0, i),
										"top-left": new t.Point(r, r),
										"top-right": new t.Point( - r, r),
										bottom: new t.Point(0, -i),
										"bottom-left": new t.Point(r, -r),
										"bottom-right": new t.Point( - r, -r),
										left: new t.Point(i, 0),
										right: new t.Point( - i, 0)
									}
								}
								if (i instanceof t.Point || Array.isArray(i)) {
									var o = t.Point.convert(i);
									return {
										center: o,
										top: o,
										"top-left": o,
										"top-right": o,
										bottom: o,
										"bottom-left": o,
										"bottom-right": o,
										left: o,
										right: o
									}
								}
								return {
									center: t.Point.convert(i.center || [0, 0]),
									top: t.Point.convert(i.top || [0, 0]),
									"top-left": t.Point.convert(i["top-left"] || [0, 0]),
									"top-right": t.Point.convert(i["top-right"] || [0, 0]),
									bottom: t.Point.convert(i.bottom || [0, 0]),
									"bottom-left": t.Point.convert(i["bottom-left"] || [0, 0]),
									"bottom-right": t.Point.convert(i["bottom-right"] || [0, 0]),
									left: t.Point.convert(i.left || [0, 0]),
									right: t.Point.convert(i.right || [0, 0])
								}
							}
							return e(new t.Point(0, 0))
						} (this.options.offset);
						if (!a) {
							var l, c = this._container.offsetWidth,
							u = this._container.offsetHeight;
							l = n.y + s.bottom.y < u ? ["top"] : n.y > this._map.transform.height - u ? ["bottom"] : [],
							n.x < c / 2 ? l.push("left") : n.x > this._map.transform.width - c / 2 && l.push("right"),
							a = 0 === l.length ? "bottom": l.join("-");
						}
						var h = n.add(s[a]).round();
						i.setTransform(this._container, Vr[a] + " translate(" + h.x + "px," + h.y + "px)"),
						Gr(this._container, a, "popup");
					}
				},
				r.prototype._onClickClose = function() {
					this.remove();
				},
				r
			} (t.Evented);
			var ro = {
				version: t.version,
				supported: e,
				setRTLTextPlugin: t.setRTLTextPlugin,
				Map: Ur,
				NavigationControl: Zr,
				GeolocateControl: Kr,
				AttributionControl: Dr,
				ScaleControl: Jr,
				FullscreenControl: to,
				Popup: io,
				Marker: Xr,
				Style: Ne,
				LngLat: t.LngLat,
				CRS: kr,
				LngLatBounds: t.LngLatBounds,
				Point: t.Point,
				MercatorCoordinate: t.MercatorCoordinate,
				Evented: t.Evented,
				config: t.config,
				get accessToken() {
					return t.config.ACCESS_TOKEN
				},
				set accessToken(e) {
					t.config.ACCESS_TOKEN = e;
				},
				get baseApiUrl() {
					return t.config.API_URL
				},
				set baseApiUrl(e) {
					t.config.API_URL = e;
				},
				get workerCount() {
					return Ft.workerCount
				},
				set workerCount(t) {
					Ft.workerCount = t;
				},
				get maxParallelImageRequests() {
					return t.config.MAX_PARALLEL_IMAGE_REQUESTS
				},
				set maxParallelImageRequests(e) {
					t.config.MAX_PARALLEL_IMAGE_REQUESTS = e;
				},
				clearStorage: function(e) {
					t.clearTileCache(e);
				},
				workerUrl: ""
			};
			return ro
		});

		//
		// iclient
		if (window) {
			window.mapboxgl = mapboxgl;
		}

		return mapboxgl;

	}));
	//# sourceMappingURL=mapbox-gl-enhance.js.map
	